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

Icon_funbox Quotables

"Transmission of documents via telephone wires is possible in principle, but the apparatus required is so expensive that it will never become a practical proposition."

Dennis Gabor, British physicist

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 105/260 - Coupled side and bottom


Subclass of Class 105 - Railway rolling stock
Definition: Gondola cars having drop-bottom and side-wall doors operatively
No. of patents: 7
Last issue date: 04/24/2001


NumberTitleIssue Date
6220178Freight cars, especially for transporting dry bulk material
The freight car has an undercarriage and a running carriage connected to the undercarriage. A container is connected to the undercarriage. The container has side walls, positioned in the longitudinal direction of the freight car, and closed end walls exte...
04/24/2001
5749630Gravity unloading mechanism
A gravity unloading method for cargo box having split bottom plates. A pair of rectangular split bottom plates abut at one of the long sides of the bottom plates and pivoted near the other of the long sides thereof on the bottom of the cargo box. Force is...
05/12/1998
4883321Combination rear dump and bottom dump semi trailer
The present invention relates to a new type of trailer for trucks used in the construction industry. The invention discloses a combination bottom dump and end dump trailer in a single unit. The trailer generally comprises a cargo area, a bottom dump hatch...
11/28/1989
4733451Method for constructing a combination rear dump and bottom dump trailer
The present invention relates to a new type of trailer for trucks used in the construction industry. The invention discloses a combination bottom dump and tail dump trailer in a single unit and a method to build such a unit. The trailer generally comprise...
03/29/1988
4141299Dumping railway quench car
A single-spot quench car is disclosed which has an articulating bottom and back wall arrangement. The articulation of the bottom and back walls serve to increase the volume of the car and to facilitate dumping of coke from the car after quenching....
02/27/1979
4106812Side dumping vehicle
A side dumping vehicle having pivotally interconnected bottom walls and side walls which may be displaced between a trough shaped configuration in cross section and an inverted "V" configuration in cross section. In changing the configuration from that of...
08/15/1978
4095844Support structure and driving mechanism for tilting, sliding edge dispensers
There is disclosed an improvement for a tilting, sliding edge dispenser having pivot members fixedly attached to opposite ends of the dispenser and a rigid support structure having elongated receptacles for receiving the pivot members in rotating sliding ...
06/20/1978
 
Sign InRegister
Username  
Password   
forgot password?