Foot-operated door opener
09822572 · 2017-11-21
Inventors
Cpc classification
Y10T292/57
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
E05Y2800/00
FIXED CONSTRUCTIONS
International classification
Abstract
A foot-operated door opener including a base secured to a door and an extension having a top surface and a bottom surface, side surfaces and side edge surfaces. The foot-operated door is configured such that a door may be pulled open using either the top or bottom of a user's foot or foot covering. The side and side edge surfaces allow for operation in a confined space where the user needs to stand to the side of the door when operating.
Claims
1. A foot-operated door opener, comprising: a single piece of material having a base member and an extension member; wherein the base member is configured to be attachable to a bottom surface of a door; and wherein the extension member, which does not protrude below the bottom surface of the door, comprises a first portion arcing upwardly, a second portion arcing downwardly, and a third portion arcing upwardly, is configured to be engaged by either a bottom portion or a side portion of a user's shoe such that when either a downward or sideward force is applied by either a bottom portion or a side portion of said shoe, respectively, to said extension member, said door pulls open.
2. The door opener of claim 1, wherein the single piece of material is made from one of stainless steel, aluminum, copper, plastic, composite, and carbon fiber.
3. The door opener of claim 1, wherein the extension member further comprises a wave shape having top, bottom and side surfaces, each of said surfaces being of sufficient length and shape as to enable engagement from any angle.
4. The door opener of claim 1, wherein the extension member is configured to be engaged by the user's shoe at a top surface, a side surface, or a bottom surface of said extension member, wherein said top surface and said side surface each have a full 180° engagement surface that enables engagement by a user's shoe from any upper or side angle.
5. The door opener of claim 1, wherein the extension member is configured to be engaged by the user's shoe at a side surface of said extension member such that when a lateral force is applied to said side surface with said bottom portion of said shoe, said door pulls open, wherein said lateral or side engagement is enabled anywhere along a 180° engagement surface of the third portion of the extension member.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DESCRIPTION
(11) According to example embodiments, a sanitary and hands-free foot-operated door opener is provided that attaches to the bottom of an unlatched door of a range of widths, spring tensions, and door weights. According to example embodiments, the door opener enhances the sanitary nature of a standard foot-operated door opener by enabling the user to use the bottom of the user's foot or shoe sole as the contact point with the door. Certain embodiments enable the user to use a top surface of the user's foot or foot covering as the contact point with the door. According to other embodiments, the door opener's smooth and rounded design protects the user when the door to which the opener is attached is opened by a person on the other side of the door during operation of the foot-operated opening device. In still further embodiments, the smooth and rounded design prevents entanglement with the user's clothing or objects they might be carrying during use and leaves the user's shoe free if the door is opened from the other side. Furthermore, according to example embodiments, the design allows the foot-operated opening device to be used as a door stop to protect the wall when the door has been fully opened. In still further embodiments, the flexible design provides for leverage against the top or bottom of the user's shoe or foot. According to exemplary embodiments, the door opener is very easily installed, and relatively inexpensive to produce.
(12) According to further embodiments, the door opener is attached to typical doors ranging from 24″ to 36″ in width, to heavier commercial doors or fire doors. According to example embodiments, this foot-operated door opener allows the user to initiate the opening of the door by using either the top of his foot or shoe, or by using the bottom of his foot or shoe sole. The ability to use either the top or bottom of the shoe or foot ensures compatibility and function with open or closed toe shoes and persons who may have physical limitations or injury to their feet or lower body. The ability to use the bottom of the shoe sole also allows operation by delicate shoes, and avoids damage to the top of the shoe surface.
(13) According to still further embodiments, this foot-operated door opener enables the user to avoid hand contact with the door for sanitary reasons when opening the door. Other example embodiments provide hands-free opening for home or commercial use when a person has their hands full carrying items. Embodiments may be engaged not only from the top or bottom but also from either side which is beneficial in confined spaces and may be more comfortable for some users with physical or medical limitations. The side surfaces or side edge surfaces enable a user to pull a door open from a side angle to the door. This enables door opening in limited space situations when only partial reach is available. Having a side surface also enables the user to maintain voluntary contact with the device in order to hold the door open once it is pulled, if necessary.
(14) According to example embodiments, the foot-operated door opener is made of strong durable material that has a pretension quality that allows the material to maintain the primary shape while still have a degree of flexibility. In further embodiments, the material is stainless steel, aluminum, brass, copper, or plastic. In still further embodiments, the material is a composite, such as carbon fiber or Kevlar.
(15) In example embodiments, the foot-operated door opener is made from a single piece of durable material and is in the shape of a smooth wave that allows the foot or shoe to comfortably slide in and out and on and off of the opener without damage to the person's foot or shoe. In further embodiments, the overall side-to-side shape is in a smooth arc, extending from the door mounting. This shape prevents the user from being hindered during operation due to the catching of clothing or shoe laces or any similar item or object that the person may be carrying or wearing. In example embodiments, the foot-operated door opener easily mounts to the lower door surface area by use of screws or bolts fastened through the opener material utilizing pre-existing holes and into the door material.
(16) According to example embodiments, the foot-operated door opener utilizes its unique curved design, along with the durable slightly flexible material to provide opposing tension to the user's bottom of his shoe or foot, or to the top of the user's shoe or foot, which naturally aids in keeping the door opener in contact with the user's foot during operation.
(17) In still further embodiments, the foot-operated door opener serves as a door stopper when the door to which it is attached is fully opened, eliminating the need for a separate door stopping device to protect the wall.
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(20) Embodiments of the present invention may also provide enhanced utility for users with various medical conditions. Embodiments having contact or engagement surfaces both on top surface 50 and bottom surface 60 permit utilization by users with varying medical limitations. For example, a user having a hip impairment or limitation can comfortably engage top surface 50 with a bottom surface of the user's foot or shoe, relying primarily on the user's knee and hamstring to pull door 70 open. Alternatively, a user having various knee ailments that may prohibit or limit bending of the knee can use a top portion of the user's foot or shoe to engage bottom surface 60 with a straight leg to pull door 70 open.
(21) In addition to the sanitary and medical benefits of the present invention, embodiments may be employed as hands-free openers where a user is prohibited from using the user's hands to engage a door handle. For example, in a restaurant setting, a server, with trays in the server's hands, may use embodiments to open doors without putting the trays down.
(22) In other example embodiments, the door opener may be of varying dimensions and the dimensions may be adjusted for a chosen door.
(23) The foregoing specification is provided only for illustrative purposes, and is not intended to describe all possible aspects of the present invention. While the invention has herein been shown and described in detail with respect to several exemplary embodiments, those of ordinary skill in the art will appreciate that minor changes to the description, and various other modifications, omissions and additions may also be made without departing from the spirit or scope thereof.