The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 17, 1994

Filed:

Feb. 22, 1993
Applicant:
Inventors:

Robert J Sauer, Blackwood, NJ (US);

Michael J Pavlick, Blue Bell, PA (US);

Assignee:

Transit America Inc., Philadelphia, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61D / ;
U.S. Cl.
CPC ...
105377 ; 49193 ; 49382 ; 16231 ; 16386 ; 16261 ;
Abstract

A bi-directionally openable hatch cover hinge and lock device for hatch covers which close the hatches on top of railroad cars and which are openable from either side of the car, utilizing a minimum number of component parts and including a passive captive device for the hatch cover to prevent loss of the cover if the latches on one side are left open and the hatch is opened from the other side, and also including an integrated one piece yoke top and handle with a pivoted cam lock attached to the handle, the pivoted cam lock being weight biased toward its locked position and being prevented from rotating beyond its weight biased locking condition by a stop pin.


Find Patent Forward Citations

Loading…