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

Icon_funbox Bizarre Patents

Patent No. 6295668

Maternity Beach Chair

A beach chair which can be adapted for a woman who is pregnant and wishes to sunbathe in the prone position.

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 238/227 - Spacer


Subclass of Class 238 - Railways: surface track
Definition: Filling-in pieces between separated standard-section rail
No. of patents: 1
Last issue date: 08/21/1984


NumberTitleIssue Date
4466570Multi-segment electrically insulated rail joint
An insulated joint is provided for use between sections of rail that are disposed in adjacent signal circuits. The insulated joint includes a separator disposed between a pair of dielectric end posts. The end posts have a plan configuration substantially ...
08/21/1984
 
Sign InRegister
Username  
Password   
forgot password?