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

Icon_funbox Bizarre Patents

Patent No. 5277148

Wearable Pet Enclosure

An enclosure for small animals which is wearable on the front or back of an animate being.

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 246/434 - Flexible rail


Subclass of Class 246 - Railway switches and signals
Definition: Subject matter having a switch in which one or both of the
No. of patents: 11
Last issue date: 09/15/2009


NumberTitleIssue Date
7588215Bending mount for a magnetic levitation railway
A mount for a magnetic levitation railway has functional elements (9, 10, 11) for guidance of a vehicle for the magnetic levitation railway, on both sides along its longitudinal extent. The mount is in the form of a bending mount (2) of a switch arrang...
09/15/2009
6499588Conveyor system
A conveying system for conveying items along a conveying line (1, 2) includes a guide device (3) extending along the conveying line and at least one conveying element (5) movable along the conveying line and guided by the guide device (3). The guide devic...
12/31/2002
6332405Switchgear for a suspended conveyor device
A diverter for a suspended conveying apparatus in which conveyable-article carriers provided with running rollers are guided on running rails. A diverter tongue is connected to a running-rail section via an articulated arrangement so as to be pivotable be...
12/25/2001
5287811Flexible branching apparatus in superconducting magnetically levitated railway having variable cross-section main flexible beam
A flexible branching apparatus in a superconducting magnetically levitated railway having a U-shaped guideway includes a flexible main beam, which is integrally disposed along the guideway at the center thereof and has cross-sectional rigidity that gradua...
02/22/1994
5199674Multi-articulation switch
A switch for connecting a main track girder selectively to any of a plurality of branch track girders includes a plurality of movable girders with articulations between adjacent movable track girders and between the main track girder and one of the movabl...
04/06/1993
4870906Dual switch system for common use by track guided rail vehicles and magnetic vehicles
The invention relates to a dual track system for rail vehicles and magnetic vehicles. To enable this track system to be used in common by conventional wheel-and-track vehicles and magnetic vehicles, switches are needed by which both types of vehicle can b...
10/03/1989
4634087Grooved rail switch with a tongue rail device
A grooved rail switch with a tongue rail device includes a tongue rail displaceably supported on a torsion-stiff support box for movement between a stock rail and a switch rail. The support box is made up of an upper slide plate, a lower bottom plate and ...
01/06/1987
4589617Frog for switches
This invention relates to an improvement in a frog for switches, in particular for rapid transit switches, with a junction rail mounted in a rotatable manner and adapted to close a gap between pairs of rails of straight or branch track, the improvement co...
05/20/1986
4131255Rail switch arrangement
In a rail switch arrangement in which an elongated rail is fixedly mounted on supporting structure and an elongated rail blade is moved on the supporting structure toward and away from a position contiguously adjacent the fixedly mounted rail, a sheet mem...
12/26/1978
4005839Railroad turnouts
A railroad turnout including a switch having runoff plates with stop lugs spaced farther apart than the width of the switch point base so that flexure of the switch points downstream of the heel spread is permitted. Floating heel blocks are affixed to the...
02/01/1977
3999730Trolley conveyor track switch unit
A switch rail for a trolley conveyor track system is disclosed, the switch rail comprising an inherently flexible rail segment joined to a straight rail segment, the switch rail being movable from first to second switching positions for connecting a first...
12/28/1976
 
Sign InRegister
Username  
Password   
forgot password?