U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that the first rickshaw was invented in 1869 by an American Baptist minister, the Rev. E. Jonathan Scobie, to transport his invalid wife around the streets of Yokohama?

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 135/86 - Yieldable material


Subclass of Class 135 - Tent, canopy, umbrella, or cane
Definition: Structure relating to the yieldable type of material used
No. of patents: 41
Last issue date: 09/28/2010


1    
NumberTitleIssue Date
7802581Buffer for trekking or nordic-walking poles
The invention describes a buffer (2) for a stick (1), in particular for a walking stick or a trekking or Nordic-Walking pole. The buffer (2) has means (10) for being attached to a stick tube (Ia), in particular in the form of a recess, at...
09/28/2010
7367347Portable stabilizer apparatus for a standing passenger
A portable stabilizer apparatus is provided for a standing passenger who is standing below a ceiling in a mass transit vehicle; and the portable stabilizer apparatus includes a handle assembly which includes a hand grip region, a finger-operated latch member, and an...
05/06/2008
7309519Friction control articles for healthcare applications
Friction control articles for use in healthcare applications, the articles generally comprising a backing Layer having a first surface and a second surface, where projecting from the first surface of the backing layer is an array of stems, wherein at least a portion...
12/18/2007
7270138Joint mechanism
A joint mechanism for use in a rod for bearing at least a portion of a user's weight and a corresponding flexible tip for contacting a substantially horizontal surface. The joint mechanism includes a spring mechanism, a first bushing, and a second bushing. The sprin...
09/18/2007
7234199Self adjusting furniture guide
A furniture glide is provided for mounting on the terminal end of a furniture leg having an outer surface. The furniture glide includes a base having a generally arcuate lower surface for engaging a supporting surface. A sleeve extends from the base and defines a ca...
06/26/2007
7188634Cane with improved foot and handle construction
A cane comprising a shaft, an ergonomic handle that includes multiple storage/retention zones, an emergency assist handle, and an ergonomically enhanced tip, or foot. The emergency assist handle, when inserted into one of two sleeves located in the shaft, provides a...
03/13/2007
7025072Walking aid
Walking aid apparatus comprises handle portion and a shaft portion including a ground-contacting ferrule, the shaft portion comprising telescopically-mounted cylindrical spindle and sleeve elements and a spring means acting between seats of said spindle and sleeve e...
04/11/2006
6910246Furniture leg glide
A novel furniture leg glide is disclosed for reducing a screeching sound made by a furniture leg being dragged across a floor. The furniture leg glide is formed from a hollow body portion having an end cap disposed thereon with a flexible coupling formed along the h...
06/28/2005
6877520Cane base
A cane having a base formed from a cup-shaped support having a concave bottom surface and a top surface defined by a circumscribing exterior sidewall having a bottom edge. The concave bottom surface is formed to have a plurality of resilient projections extending th...
04/12/2005
6802482Overboot for a bi-pod adapter
An overboot device is provided for increasing a foot print of a foot portion of a bi-pod firearm support. The overboot preferably comprises a base having a cone projecting therefrom and a cylinder axially extending from the cone. A plurality of fingers axially exten...
10/12/2004
6527001Stabilizing cane attachment
A stabilizing cane attachment for supporting a user upon sandy and snow covered surfaces. The stabilizing cane attachment includes a support member having a bore extending therethrough and being adapted mount at a bottom end portion of a cane; and also in...
03/04/2003
6374841Flexibly elastic tip for stick use and stick shod with the same
An object of the invention is to provide a tip for stick use without any movable portion and any sliding portion, which is monolithically formed to be flexibly deformable having a restoring function as well as a simple constitution, and a stick shod with ...
04/23/2002
6279592Flexibly elastic and light reflective tip for sticks
The object of the present invention is to provide a flexibly elastic and light reflective tip for stick use, which improves the safety in use of a stick. In the present invention, this object is attained by providing an irregular reflecting surface on the...
08/28/2001
6164306Sandpad
An improved walking aid to allow people who walk with canes, crutches and other walking devices to travel over sand, gravel and uneven areas. It consists of a pad made up of layers of flexible material with a non-flexible ring inside the pad. The ring sit...
12/26/2000
6138699Anti-slip base for a crutch
An anti-slip base for a crutch including a frustro-conical body having a recess at a bottom end thereof, a ball-shaped housing arranged on a top end of the frustro-conical body, a raised camber formed inside the recess with an anti-slip surface thereon, a...
10/31/2000
6024110Golf club cane
A cane which includes a golf club head which acts as a handle, a shaft, and a rubber or other non-slip material tip. The golf club cane can also include, for example, an indentation in the golf club head, and a rubber or other non-slip surface on the base...
02/15/2000
6003533Walking aid safety tip
An improved walking aid tip that is easy to use and provides for better support on smooth or slippery surfaces. The tip combines the features of an enlarged base for better stability on sand and gravel, a combination of convex and flat base to provide sup...
12/21/1999
5984359Sport pole
The specification discloses a sports pole including at least two flexible rods, the first of which is held in compression and the second of which is held in tension by the spatial arrangement of the two rods relative to one another and relative to the han...
11/16/1999
5954075Walker
The walker of the invention comprises a chassis including a bottom plate. A sole is engaged or engageable with the underside in use of the bottom plate and a liner is placed within the chassis. The movement characteristics of the walker being determined b...
09/21/1999
5826606Cane tip
A cane tip having a body incorporating a resilient, shock-absorbing member which has radial projections extending to the surface of the cane tip....
10/27/1998
5810038Medical walker foot with collapsible tip
A medical walker foot includes a shell having a base portion for engaging a floor or the ground when weight is applied to the walker and a sleeve portion for receiving the lower end of the medical walker leg. A biasing member is disposed within the shell ...
09/22/1998
5794638Composite base assembly for cane having fifth leg
A patient support device, particularly a cane, includes a fifth leg that extends outwardly from a central portion of a base assembly at a region intermediate the first, second, third, and fourth legs. The fifth leg provides increased balance and stability...
08/18/1998
5778605Glide cap for walker
A glide cap for a walker of the type has four legs that extend into contact with the ground and support an upper handgrip portion. The glide cap encompasses at least a portion of the bottom of an elastomeric tip placed on the end of at least one of the le...
07/14/1998
5752535Crutch
A crutch is disclosed for providing assistance to individuals who have been injured or are physically challenged. The crutch includes two members capable of telescoping adjustment to accommodate the height of a user. A special shoulder support is used to ...
05/19/1998
5727584Cane including attachment plug
A cane having a handle and a shaft with a tip section has an elastomeric attachment plug with a bore therethrough, with the tip section of the pole captured by the bore. A bottom face of the attachment plug has a cavity so that when the plug is pushed on ...
03/17/1998
5713382Walking aid safety tip
An improved walking aid tip that is easy to use and provides for better support on smooth or slippery surfaces. The tip combines the features of an enlarged base for better stability on sand and gravel, a combination of convex and flat base to provide sup...
02/03/1998
5711335Medical walker foot with collapsible tip
A medical walker foot includes a shell having a base portion for engaging a floor or the ground when weight is applied to the walker and a sleeve portion for receiving the lower end of the medical walker leg. A cup-like urethane cushion is disposed within...
01/27/1998
5573213Walker glide
A self-retaining glide for the lower end of each leg of a walker. Preferably installed onto each rear leg of the walker, the device decreases forward drag while substantially increasing resistance to sideways or lateral movement by providing a plurality o...
11/12/1996
5353825Radial crutch tip assembly
A crutch tip assembly (12) comprises a crutch tip base (14) with a laterally protruding lip (28) adjacent a base bottom surface (26) and a resilient boot (16) having the shape of a rocker. The boot defines a mounting cavity (36) for snugly receiving the b...
10/11/1994
5335683Non-slip support shoe for a walking aid
A non-slip support shoe for attachment to the end of any crutch or other walking aid comprises an attachment cylinder for attaching the shoe to the bottom of the crutch or walking aid; a pair of strip leaf springs, at least one of which is connected to th...
08/09/1994
5307828Support foot assembly
A support foot assembly (10) for use with a elongated load bearing device such as a cane (16) or crutch. The support foot assembly includes a mounting structure (12) having a generally planar bottom surface (12.1) and an upper surface (12.2) which, in the...
05/03/1994
5178176Slip-resistant crutch tip
A crutch tip for installation on the lower end of a crutch shaft for engagement with an underlying supportig surface. The crutch tip includes a first material having a first coefficient of friction with respect to the supporting surface and a second mater...
01/12/1993
5032135Boot for peg leg
A boot for a peg leg comprises a circular sole of non-skid elastic material, connected by a watertight seam, to a tubular upper. The upper, which is also made of an elastomeric material, is shaped to receive the shaft of a peg leg, such that the boot is h...
07/16/1991
4971088Anti-slip cap
In accordance with the present invention, an apparatus for preventing the slippage of a cane-like handle is provided, the apparatus including an interior portion and an exterior portion. The interior portion is formed of an anti-skid material for gripping...
11/20/1990
4947882Crutches, walking sticks, and the like
A stick in accordance with the invention essentially comprises a riser (3), a foot (1) defining a supporting polygon, a ball-and-socket joint connecting the riser (3) to the foot (1), and resilient means (12) for keeping the riser in a determined position...
08/14/1990
4899771Walking aid
A walking aid is disclosed herein for use in combination with a cane, crutches or the like having a foot member provided with a centrally located base formed with a central socket for insertably receiving the tip end of the cane or crutch. The foot member...
02/13/1990
4881564Crutch tip
This invention is concerned with a crutch tip including an integrally fabricated tubular receiver for a crutch shaft and having on its lower end an enlarged depending skirt. Firmly secured conformably within the skirt are a rigid plate immediately beneath...
11/21/1989
4794743Cane supporting apparatus
A cane supporting apparatus is made from a light weight piece of material which has an upright contact surface having a width which is several times the diameter of the cane. Generally perpendicular to the upright contact surface is a generally horizontal...
01/03/1989
4708154Nonslip crutch foot assembly
A nonslip foot assembly for the lower end of a crutch, cane, walker or other walking aid. An expansible sleeve is anchored in the end of the crutch by rotating a threaded bolt in order to squeeze the sleeve between a pair of nuts. The end of the bolt proj...
11/24/1987
4630626Crutch tip construction
An improved crutch tip construction. The crutch tip is formed of a resilient material and has an upper tubular stem portion formed with an axial recess and a lower enlarged head. A concave metallic socket with a reversed upper lip portion is disposed at t...
12/23/1986
1    
 
Sign InRegister
Username  
Password   
forgot password?