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

Icon_funbox Did You Know...

...that the inventor of the electric motor was a blacksmith named Thomas Davenport? Described as "a brilliantly unsuccessful inventor", Davenport invented the first rotary electric motor. In 1836 he headed out -- on foot -- from his Vermont home to file a patent application at the Patent Office in Washington, D.C. By the time he got there, he had squandered away his money and couldn't afford the $30 filing fee so he turned around and went home. When he later mailed in his application with money he'd raised, the Patent office was destroyed in a fire. He did finally get credit for his invention on Feb. 5, 1837.

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 405/42 - End cap


Subclass of Class 405 - Hydraulic and earth engineering
Definition: Method or apparatus wherein a tubular member is provided
No. of applications: 3
Last issue date: 08/18/2011


Application No.Application TitleIssue Date
20110200391Stormwater containment assembly and associated end section
An end section or cap for a stormwater containment assembly includes a substantially half-dome-shaped body member and a connector disposed on the body member along a periphery or perimeter thereof, for coupling the body member to a stormwater chamber wall. The body memb...
08/18/2011
20110170952Irrigation Methods and Systems
A method for irrigating one or more trees in a hardscape location. The method includes creating an aperture through the hardscape and covering the aperture with a cap. The aperture and cap allow hardscape water run-off to flow into the soil underlying the hardscape in t...
07/14/2011
20050281617Mitred grate and drain cover
A drain cover and pipe combination comprises a drain cover including a substantially elliptical frame portion defining a space, the space having an axis substantially normal to the frame, and at least one cross piece located in the space so as to define a plurality of o...
12/22/2005
 
Sign InRegister
Username  
Password   
forgot password?