Patent classifications
E06C7/082
SECURITY LADDER FOR A POOL
A safety ladder for a pool includes a movable ladder portion that can be moved between an accessible position and an inaccessible position. The movable ladder portion is disposed substantially outside of the pool and provides a series of steps that can be climbed vertically for entry into the pool when it is located in the accessible position. In the inaccessible position, the movable ladder portion is moved such that the steps can no longer be climbed and access to the pool is prevented. Such safety ladder assemblies are provided primarily to prevent children and other at risk individuals from entering an unattended pool. A dampening member is provided such that the force necessary to move the movable ladder portion is regulated to prevent a dangerous accumulation of moment and limit a risk of injury through harmful contact therewith.
FOLDING LADDER
Folding ladder (1), in particular for accessing the cavity of a lift shaft comprising: a first side rail (2) and a second side rail (3) that are parallel; a plurality of rungs (10); a stop (15) located on the first side rail (2); a locking member (16) located on the second side rail (3); a locking arm (34) having a first end portion (34a) pivotally attached to the first side rail (2) and a second end portion (34b) that is movable between an unlocking position in which it is magnetically coupled to the stop (15) so that the locking arm (34) abuts the first side rail (2), and a locking position in which it is magnetically coupled to the locking member (16) so that the locking arm (34) is diagonally arranged with respect to both the side rails (2, 3).
7000 series aluminum alloy ladder, multipurpose ladder and method
A ladder and a multipurpose ladder whose rungs and rails are made out of 7000 series aluminum alloy and which has a duty rating of at least 250 lbs. A method for producing a ladder. A method for using a ladder.
ATTACHMENTS FOR A COLLAPSIBLE MARINE LADDER
A collapsible marine ladder has a stowed configuration and a deployed configuration. The collapsible marine ladder has a first rail, a second rail, and rungs. Each rung has a rung length spanning between the first rail and the second rail. A rung attachment is attached to each of the plurality of rungs, wherein the rung attachment comprises a rung attachment body, a recess along a bottom section of the rung attachment body for receiving the rung, and a top surface of the rung attachment body. A first section of the top surface is above the rung when the rung attachment is attached to the rung and the collapsible marine ladder is in the deployed configuration. A second section is cojoined with a front side of the first section and wherein the second section is downwardly angled such that an angle is formed between the first section and the second section.
Folding Ladder System
The Folding Ladder system is comprised of a square edge Double Sided Folding Step Ladder and a square edge Straight Folding Ladder. Both Ladders are collapsible and fold at each Step level which allows the Ladders to fold to a fraction of their normal size. The square overlapping Sections are unique to these ladders. They looks like regular ladders but on closer examination each Section collapse on the Section below which creates a stock up effect that cause the ladder to fold to about a quarter of its original size. The Double Sided Folding Step Ladder has Angled Uprights at the Bottom Section which gives it a wider base which prevent side tip over. The Top Step of both Ladders is not a Step. It is a storage compartment with rounded top not suitable for standing. An access door in the top of the Compartment give access where small tools and parts can be put away safely, without falling if the occupant moves the Ladder.
Retractable ladder
A stretchable ladder, having inner leg bar and outer leg bar, the side edge of the outer leg bar forming an opening. The outer leg bar is sleeved on the inner leg bar, with the inner leg bar and the outer leg bar being relatively slidable. The ladder has a lock structure for locking the inner leg bar and for preventing the inner leg bar from separating from the outer leg bar. The lock structure is disposed at the outer leg bar, and is hookable to the inner leg bar, so as to make the inner leg bar embedded in the outer leg bar.
LADDERS AND LADDER RUNGS
A ladder and ladder rungs are provided. In one embodiment, a ladder comprises a first assembly having a first pair of spaced apart rails and a plurality of rungs extending between and coupled to the first pair of spaced apart rails. At least one rung of the plurality of rungs may include a first support surface portion, a second support surface portion, and a channel extending between the first support surface portion and the second support surface portion. In one embodiment, a rear surface of each of the first pair of spaced apart rails defines a plane and the first support surface portion is located on a first side of the plane and the second support surface portion is located on a second side of the plane. In one embodiment, at least one other rung is entirely positioned on the first side of the plane.
LADDER WITH TREAD SYSTEM
A reconfigurable ladder includes a first ladder section and a second ladder section each having several steps. The first and second ladder sections are coupled to one another by a hinge that mounts the second ladder section to the first ladder section for movement about an axis such that the ladder can be reconfigured to FOLDED, UNFOLDED, and FULL-EXTENSION modes.
Ladder, Wide Rung and Method
A ladder having a first rail and a second rail. The ladder having a standard rung having a width permanently attached to the first rail and the second rail. The ladder having a first wide rung having a width greater than the width of the standard rung, which is permanently attached to the first rail and the second rail. The ladder having a second wide rung having a width greater than the width of the standard rung, which is permanently attached to the first rail and the second rail. The first wide rung and the second wide rung are disposed in a work zone of the ladder. The work zone of the ladder is where a user typically stands on the ladder while performing tasks. The standard rung is disposed outside the work zone. A wide rung. A method for using a ladder. A method for producing a ladder.
Ladder with safety features
A ladder selectively allows or prevents user access to the ladder steps, such that the ladder can only be climbed when such access is allowed. For example, the ladder may only selectively allow ingress into a bathing enclosure, e.g., when operated by an adult, but always allows egress from the bathing enclosure by any user. The ladder includes one or more safety blocks moveable between a safety configuration, in which ingress is prevented or inhibited, and a ladder configuration, in which ingress and egress is permitted.