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.
Patent No.:
Date of Patent:
May. 03, 1988
Filed:
Nov. 18, 1986
Applicant:
Inventors:
Yves Pelletier, Les Mureaux, FR;
Max Dumontet, Pantin, FR;
Assignee:
Delachaux S.A., , FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L / ;
U.S. Cl.
CPC ...
191 591 ; 191 50 ;
Abstract
The invention relates to a trolley bus head comprising a moving cradle receiving a replaceable wiper for transmitting electrical current to a cable carried by the trolley pole. In accordance with the invention the cradle (6) comprises a main body (8) and a moving portion (13) which is latchable against said main body, with a spring member (23) pressing the replaceable wiper (10) against a support and contact face of the main body when said moving portion is in its latched position. The invention is applicable to providing heads for trolley buses or similar vehicles which are powered from an overhead conductor.