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

Icon_funbox Bizarre Patents

Patent No. 6681419

Forehead support apparatusĀ 

A forehead support apparatus for resting a standing users forehead against a wall above a bathroom commode or urinal or beneath a showerhead.

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.

 

Assignee: RIS Irrigation Systems


Location: ElCajon, CA
No. of patents: 7

NumberTitleIssue Date
4541569Drip irrigation conduit and method of making the same
An irrigation conduit comprising an extruded tube having a peripheral wall and at least one elongated passage and an elongated supply tube having an elongated supply passage. The supply tube is formed of sheet material joined together along longitudinally...
09/17/1985
4522339Irrigation fitting with installation barb and associated barb installation tool
An irrigation fitting cooperable with a tool to penetrate the wall of an irrigation conduit comprising a body having a flow passage therein opening at a first location adjacent one end of the body and at a second location spaced from the first location. O...
06/11/1985
4480856Coupling
A coupling for flexible conduit of irregular configuration having an inner member adapted to be at least partially received within the flexible conduit. The inner member has a first conical surface. A locking member is retained on the inner member and is ...
11/06/1984
4474330Drip irrigation conduit and method of making the same
An irrigation conduit comprising an extruded tube having a peripheral wall and at least one elongated passage and an elongated supply tube having an elongated supply passage. The supply tube is formed of sheet material joined together along longitudinally...
10/02/1984
4407455Snap-in rotatable sprinkler
A rotatable sprinkler comprising a plastic body having a passage extending through the body and a shoulder within the passage. The body is connectable to a source of water under pressure. A plastic sprinkler head is rotatably received within the passage a...
10/04/1983
4273286Conduit for drip irrigation systems
A conduit for drip irrigation systems having a wall of a pierceable material characterized by a series of inwardly formed dimples along the length thereof and arranged to be pierced by a piercing member on an off-take or sprinkler, the dimples having a se...
06/16/1981
4269357Continuous drip irrigation tube
A continuous drip irrigation tube having a series of longitudinally extending capillary tubes formed on its wall integrally with said wall....
05/26/1981
 
Sign InRegister
Username  
Password   
forgot password?