Bizarre Patents
An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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.
| Number | Title | Issue Date |
| 5465459 | Stairway carpet fastening device A device for fastening carpet covering to stairways. A prefabricated strip fastener of plastic or similar material preformed or capable of being formed in the field to have two legs and fixedly positioned on its legs, tackless holding pins for carpets and... | 11/14/1995 |
| 4985095 | Preformed stair riser tile product A method to form a carpet tile into a configuration for use on a stair riser. This method involves measuring the stair riser and using this measurement to score the pile on the face of a tile. The tile is then bent to a 90° angle and a nose guard adhesiv... | 01/15/1991 |
| 4918782 | Carpet fastener A fastener for securing carpet in place on the treads of staircases or elsewhere includes an anchor member having a boss at one end which extends out of the carpet and a relatively thin flat arm which extends under the carpet and which is fastened to the ... | 04/24/1990 |
| 4599920 | Power grip insert A power grip insert attachable to a handled instrument or to a user's hand, with one side contoured to accommodate the handle shank to be gripped, and an opposing side contoured in accordance with the musculature of hand palm. The palmar surface area incl... | 07/15/1986 |
| 4572227 | Handgrip for a crutch A handgrip for a crutch having spaced, parallel, generally-vertical anterior and posterior supports, comprising a rigid structure defining a hand supporting surface contoured to accommodate substantially the entire planar surface of the hand and periphera... | 02/25/1986 |
