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

Icon_funbox Bizarre Patents

Patent No. 6650315

Mouse device with a built-in printer

A mouse device for use as an input device of a computer is provided that includes a housing in which recording paper is loadable, and a printer unit provided within the housing for printing on the recording paper print information received from the computer.

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 238/171 - Expansion deflectors


Subclass of Class 238 - Railways: surface track
Definition: Expansion-joints in which one rail end is deflected laterally
No. of patents: 7
Last issue date: 05/28/2002


NumberTitleIssue Date
6393644Bridge joint
A bridge joint for use with a railroad track having standard rail sections with flanges. The bridge joint includes a fixed point having a forward integral accepting portion with a point and flanges rearward of the accepting portion. The joint also has a m...
05/28/2002
6363564Three-piece bridge joint
A bridge joint for use with a railroad track having standard rail sections with flanges. The bridge joint includes a fixed point section having an integral accepting portion with a point and laterally spaced side walls, and a standard rail abutting portio...
04/02/2002
6068196Expansion joint for part of a railway track
An expansion joint for part of a railway track arranged on a foundation has a stock rail with a stock rail head and a tongue movable with respect to and along said stock rail head, upon which at least one fastening device acys for pressing it on the stock...
05/30/2000
5634591Sliding joint system for railway tracks, allowing a great longitudinal excursion, particularly for suspension bridges
Sliding joint system in a railway track allowing a great longitudinal excursion--particularly for suspension bridges--comprising, for each rail of the track, a first fixed rail (1) having an end tapered on the outwardly facing sides of the track, and a se...
06/03/1997
5590833Expansion joint for part of a railway track
An expansion joint for part of a railway track arranged on a foundation has a stock rail with a stock rail head and a tongue movable with respect to and along said stock rail head, upon which at least one fastening device acts for pressing it on the stock...
01/07/1997
4785994Sliding joint for welded rail sections
A sliding joint of the type designed to permit expansion and contraction between adjoining ends of rail sections in a single or double track system is characterized by having a rail point defining an extension of one adjoining end which is both lengthened...
11/22/1988
4171774Expansion joint for railroad tracks
The specification describes an improved railroad track expansion joint which is comprised of a pair of longitudinally aligned elongated joint members interconnected with one another by means of a dovetail joint formed along abutting faces which extend at ...
10/23/1979
 
Sign InRegister
Username  
Password   
forgot password?