Protective covers for upstanding containers of liquid
20180009569 · 2018-01-11
Inventors
Cpc classification
B65D23/0842
PERFORMING OPERATIONS; TRANSPORTING
B65D1/0246
PERFORMING OPERATIONS; TRANSPORTING
B65D23/0885
PERFORMING OPERATIONS; TRANSPORTING
B65D41/62
PERFORMING OPERATIONS; TRANSPORTING
International classification
B65D23/08
PERFORMING OPERATIONS; TRANSPORTING
B65D41/62
PERFORMING OPERATIONS; TRANSPORTING
B65D41/04
PERFORMING OPERATIONS; TRANSPORTING
B65D1/02
PERFORMING OPERATIONS; TRANSPORTING
Abstract
A protective cover that closely overlies an exterior surface of an upstanding container for holding liquid has integrally formed portions that are separately removable from the container. Each of two substantially adjacent removable cover portions preferably snugly wraps substantially adjacent surface areas of the container's exterior, and is releasably coupled by a narrow tear-off strip portion of the cover that also perimetrically wraps the container's exterior. One removable cover portion preferably helps to hold a cap in a closed orientation on the container's neck. Another removable cover portion preferably underlies a bottom part of the container's exterior surface, and thereby helps to hold the protective cover in place on the container. Yet another removable cover portion preferably wraps and grips a major part of the container's upstanding sidewall, and forms a disposable funnel when removed from the container's exterior.
Claims
1. A protective cover configured to closely continuously overlie an exterior surface of an upstanding container capable of retaining a quantity of liquid, the protective cover comprising separately removable cover portions, with one of the separately removable cover portions being configured to closely wrap a majority of the height of the exterior surface area of an upstanding sidewall of the container including a neck part of the container.
2. The protective cover of claim 1 wherein the cover portion is configured so that, when inverted after being removed from the exterior surface of the upstanding container, it forms a relatively tall funnel capable of containing more than half of the liquid that can be contained in an internal chamber of the container.
3. The protective cover of claim 1 wherein, when the removable cover portions are perimetrically wrapping the exterior surface of the container, each of the removable cover portions perimetrically wraps a different part of the exterior surface, with adjacent regions of the removable cover portions being connected by a separately removable tear strip that disconnects the adjacent regions when the tear strip is removed from the exterior surface.
4. The protective cover of claim 1 wherein the separately removable cover portions include two substantially adjacent regions of a piece of thermoplastic material that each perimetrically wraps a different part of the exterior surface of the container, with the substantially adjacent regions being releasably connected along substantially adjacent edges of the substantially adjacent regions by a narrow tear-off strip of cover material.
5. The protective cover of claim 4 wherein the two substantially adjacent cover regions and the narrow connecting tear-off strip of cover material are integrally formed portions of the protective cover.
6. The protective cover of claim 1 wherein, prior to being removed from the container's exterior surface, one of the separately removable portions of the protective cover perimetrically closely wraps at least a part of a cap of the container, to thereby assist in holding the cap in place on a neck of the container.
7. The protective cover of claim 1 wherein, prior to being removed from the container's exterior surface, one of the separately removable portions of the protective cover extends closely across a bottom part of the container's exterior surface to assist in holding the protective cover in place on the exterior surface of the container.
8. The protective cover of claim 1 formed from thin, substantially transparent thermoplastic material that overlies and snugly wraps the exterior surface of the container, and permits information printed on the exterior surface of the container to be viewed legibly through the protective cover.
9. The protective cover of claim 1 wherein the protective cover is formed from a puncture-resistant plastic material that serves as a liquid barrier to retain liquid from the internal chamber of the container in the event that the container, itself should leak or be punctured.
10. The protective cover of claim 1 wherein the separately removable portions are cooperatively configured to closely overlie an upstanding sidewall of the container, a reduced diameter upstanding neck portion of the container, and a tapered top wall of the container that transitions from the upstanding sidewall to the reduced diameter neck portion of the container, with one of the separately removable portions being configured to provide a funnel when removed from the container.
11. A substantially transparent protective cover formed from thermoplastic material and configured to closely continuously surround a majority of an exterior surface of an upstanding container capable of containing and retaining a quantity of liquid, the protective cover comprising a plurality of protective cover portions configured to snugly overlie different perimetrically extending parts of the exterior surface of the container, with the protective cover portions being severable one from the other so as to be separately removable from the external surface of the container.
12. The protective cover of claim 11 wherein one of the protective cover portions is configured to closely wrap a majority of the height of the exterior surface area of an upstanding sidewall of the container including a upstanding neck part of the container.
13. The protective cover of claim 12 wherein the one cover portion is configured to, when inverted after being removed from the exterior surface of the upstanding container, form a funnel.
14. The protective cover of claim 13 wherein two of the cover portions have adjacent regions that perimetrically wrap the exterior surface and are connected by a separately removable tear strip that disconnects the adjacent regions when the tear strip is removed from the exterior surface of the container.
15. The protective cover of claim 14 wherein the two substantially adjacent regions and the narrow connecting tear-off strip are integrally formed.
16. The protective cover of claim 15 wherein, prior to being removed from the container's exterior surface, one of the separately removable portions of the protective cover perimetrically closely wraps at least a part of a cap of the container to assist in holding the cap in place on a neck of the container.
17. The protective cover of claim 15 wherein, prior to being removed from the container's exterior surface, one of the separately removable portions of the protective cover extends closely across a bottom part of the container's exterior surface to assist in holding the protective cover in place on the exterior surface of the container.
18. The protective cover of claim 15 formed from thin, substantially transparent thermoplastic material that overlies and snugly wraps the exterior surface of the container, and permits information printed on the exterior surface of the container to be viewed legibly through the protective cover.
19. The protective cover of claim 15 wherein the protective cover is formed from a puncture-resistant plastic material that serves as a liquid barrier to retain liquid from the container in the event that the container, itself should leak or be punctured.
20. The protective cover of claim 12 wherein the one protective cover portion is configured to closely overlie a) a majority of the upstanding sidewall of the container, b) a reduced diameter neck portion of the container, and c) a tapered top wall of the container that transitions from the upstanding sidewall to the reduced diameter neck portion of the container.
21. The protective cover of claim 20 additionally including another portion configured to underlie a bottom portion of the exterior surface of the container to assist in holding the protective cover in place on the container's exterior surface.
22. In combination, an upstanding container defining a chamber for receiving and containing a liquid, with the container including a twist-on/twist-off cap for selectively opening and closing an upstanding neck of the container, and a protective cover for perimetrically surrounding a central portion of the container having an exterior surface on which is displayed information concerning a liquid intended to be contained in the chamber, with the protective cover including a central region defined by a substantially transparent film through which the information displayed on the exterior surface of the upstanding container can be viewed, with the protective cover including an upper region that overlies the twist-on/twist-off cap and at least assists in retaining the cap in place closing the upstanding neck of the upstanding container, and with the protective cover also including a removable tear strip or rip cord that connects the central region to the upper region until the tear strip or rip cord is pulled or otherwise disconnected from the central region to permit the cap to be opened, whereupon the central region of the protective cover can be slided off of the container and used as a disposable funnel to assist in pouring liquid from the container without spillage of the liquid.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Other features and advantages of the invention will become apparent from the description and claims that follow, taken together with the accompanying drawings, wherein:
[0026]
[0027]
[0028]
[0029]
[0030]
DETAILED DESCRIPTION
[0031] Shown in
[0032] The container 100 has 1) a relatively small diameter, upstanding, neck or neck part 109; 2) a tall, upstanding, relatively more sizeable central part 102 that has a more lengthy perimeter than does the neck or neck part 109 of the container 100; and, 3) a bottom part 103 of the container 100 that has a perimeter that matches and joins smoothly with the lowermost perimeter of the upstanding central part 102 of the container 100.
[0033] The material from which the commercially available container 100 is formed is often an opaque plastic material that provides an external surface 77 onto which information (indicated by the numeral 88 in
[0034] Also shown in
[0035] As is best shown in
[0036] The type of cap 101 that may be provided on the neck 109 of the upstanding container 100 is of little concern to the present invention, except that whatever type of cap 101 is chosen for selectively opening and closing an upwardly-facing opening of the container's neck 109 is preferably of a type having an exterior surface that can be gripped by the upper portion 151 of a protective cover 150 that surrounds the cap 101—so a gripping action of the container's upper portion 151 can help to hold the cap 101 in a position or orientation that closes an upwardly facing opening of the neck 109 of the container 100.
[0037] The protective cover 150 is preferably formed from transparent plastic material—for instance from a tear resistant and puncture resistant thermoplastic material such as cellophane, or a more sophisticated sun-resistant and perhaps even more durable film or layer of plastics material that has preferably been annealed to enhance its tear and puncture resistance as well as it pliability.
[0038] Although a wide range of thermoplastic materials can be used to form the protective layer or cover 150, materials that are suggested (without limiting the materials that can be selected) include 1) high density polyethylene (also known as “HDPE”), 2) low density polyethylene (also known as “LDPE”), 3) Polypropylene (also known as “PP”) and 4) Polyethylene Terephthalate, or the like.
[0039] Although a wide range of material thicknesses can be used to form the protective layer 150, material thicknesses that are suggested (without limiting the material thicknesses that can be selected) include materials within a thickness range of 0.002 inches (i.e., 2 mils) to 0.010 inches (i.e., 10 mils), or the like.
[0040] Many features of the container's protective cover 150 are symmetrical about an imaginary upstanding central axis 95 shown in
[0041] In
[0042] In
[0043] As is shown in
[0044] Likewise, the pulling, removal or release of the lower tear strip or rip cord 170 will separate the lower portion 153 of the protective cover 150 from the central portion 152 of the protective cover 150—which will leave the central region 152 of the protective cover 150 with a bottom opening 156 (
[0045] As is shown in
[0046] As is also shown in
[0047] A broken line 157 (seen only in
[0048] Similarly, a broken line 158 (seen only in
[0049] One preferred feature of the protective cover 150 is its see-through transparency which permits information printed directly onto the container 100 to be clearly viewed through the protective cover.
[0050] Another preferred feature of the protective cover 150 is that, even when the tear strips or rip cords 160, 170 are pulled, removed or otherwise caused to release the connections of the central portion 152 from the upper and lower portions 151, 153, respectively, of the protective cover 150, the upstanding central portion 152 of the cover 150 still tends to closely hug the central portion 102 of the container 100. By this arrangement, one can usually grip the protectively covered container 100 without receiving the sensation that the central portion 152 of the protective cover 150 is so loose as to be ready to fall off of the container 100.
[0051] Another preferred feature of the protective cover 150 is that its central portion 152 is intended to be removed from the container by sliding the central portion 152 of the protective cover 150 off of the exterior surface of the container 100 after the tear strips or rip cords 160, 170 are pulled, removed or otherwise released, so that the top portion 151 and the bottom portion 153 of the protective cover 150 are no longer connected to, nor do they serve to retain, the central portion 152 of the protective cover in place surrounding the central portion 102 of the container 100.
[0052] The “how” and “why” (that explain exactly how and exactly why the central portion 152 of the protective cover 150 can preferably be relatively easily slided off of the central portion 102 of the container 100) can be explained in a variety of ways that result from different approaches that may be taken to make it possible to slide the central portion 152 of the protective cover 150 off of the central portion 102 of the container 100.
[0053] Since the upper portion 151 of the protective cover 150 and the lower portion 153 of the protective cover 150 preferably overlie and underlie at least parts of opposite end regions of the container 100, the protective cover 150 can have an effectively invisible film of lubricant dispersed between at least the central portion 152 of the protective cover 150, and the container 100—without permitting leakage of the lubricant from top or bottom ends of the protectively covered container 100.
[0054] Another approach that can be taken to help make it possible for the central cover portion 152 to be removed from the central container portion 102 is to form the protective cover 150 from a somewhat flexible film or layer of plastics material that can stretch slightly (if need be) to permit the central cover portion 152 to be sliced off of the central container portion 102.
[0055] Since the protective cover 150 is preferably formed from a thin film or layer of transparent plastics material that is preferably stretchable to at least some small extent, the central region 152 of the protective cover 150 should be capable of being pulled off the container 100 once the upper end portion 151 and the lower end portion 153 of the protective cover 150 have been removed.
[0056] Another alternative (not shown in the drawings hereof) is to modify the configuration of the container 100 so that the exterior of the central portion 102 of the container 100 has a perimeter that steadily diminishes as it extends away from the vicinity of the relatively large perimeter end region 156 of the protective cover 150 toward the relatively small circumference end region 155. Tapering the exterior of the central portion 102 of the container 100 in this manner will cause the central portion 152 of the protective cover 150 to also taper in a corresponding manner—which will mean that the central portion 152 of the protective cover 150 can essentially be lifted off of the central portion 102 of the container 100.
[0057] What needs to be noted in
[0058] Stated in another way, once the tear strips 160 and 170 are pulled or removed from extending perimetrically around the container 100, the central portion 152 of the protective cover actually becomes what is occasionally referred to as “the tall funnel 152” in the text that follows.
[0059] When the upper tear strip or rip cord 160 is removed from the tall funnel 152 (as is shown in
[0060] A significant advantage of using the tall funnel 152 is the much greater liquid containing capacity of the tall funnel 152 as compared to the minimal liquid containing capacity of the short, squat, shallow funnel disclosed in the aforementioned Farris patent.
[0061] Moreover, the tall funnel 152 is much easier to grasp and grip than is the short, squat, shallow funnel of Farris. Losing one's grip on a funnel full of liquid such as oil is destined to create spillage when that is exactly what the provision of a funnel 152 is intended to minimize.
[0062] Still another advantage is that the tall funnel 152 can be made thin enough and flexible enough to permit its being squeezed or compressed so the tall funnel 152 can take whatever shape may be needed to permit liquid to be fed downwardly past components within a crowded engine compartment of a vehicle to snake around or to squeeze around various components within the engine compartment; yet, even if compressed or squeezed, the liquid-carrying capacity of the tall funnel 152 will still be significantly greater than that of the Farris funnel, and will be sufficient to retain liquid that is poured into the tall funnel 152 at a considerably faster flow rate than the short, squat, shallow funnel of Farris could receive without overflow.
[0063] Still other features of the tall funnel 152 will occur to those who are skilled in the art and are in a position to see and evaluate how the tall funnel 152 can best be used in ways that are better than is possible with the funnel of Farris.
[0064] What is shown in
[0065] What is particularly desirable about the embodiment shown in
[0066] Turning now to
[0067] Rather than to repeat some of the explanations presented above regarding features of the container 1100 that “correspond” to features of the container 100, most of the reference numerals that are used in
[0068] Referring now to
[0069] Many features of the container 1100 shown in
[0070] In
[0071] In
[0072] As is shown in
[0073] As is best shown in
[0074] It will be understood, however, that the type of cap 1101 that may be provided on the upstanding container 1100 is of little concern to the present invention, except that whatever type of cap 1101 is chosen for selectively opening and closing an upwardly-facing opening (not shown) of the container 1100 is preferably of a type having an exterior surface that can be gripped by the upper portion 1151 of the protective cover 1150 that surrounds the cap 1101—to assist in holding the cap 1101 on the container 1100 in a closed position.
[0075] What is significant about the protective cover 1150 is that its central portion 1152 can be slided off the exterior wall of the container 1100 once the tear strips or rip cords 1160 and 1170 (or the like) are pulled, removed or otherwise released so that the top portion 1151 and the bottom portion 1153 of the protective cover 1150 no longer are connected to, and no longer function to retain the relatively tall, funnel-shaped, central portion 1152 of the protective cover 1150 on the central portion 1102 of the container 1000.
[0076] Just as is the situation with the container 100 and the protective cover 150 shown in
[0077] In
[0078] Similarly, in
[0079] Although the invention has been described in its preferred form with a certain degree of particularity, it is understood that the present disclosure of the preferred form has been made only by way of example, and that numerous changes in the details of construction and the combination and arrangement of parts and the manner of operation may be resorted to without departing from the spirit and scope of the invention. It is intended to protect whatever features of patentable novelty that exist in the invention disclosed herein.