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:
Jul. 31, 1984
Filed:
Nov. 17, 1981
Applicant:
Inventor:
Takao Wakabayashi, Toyonaka, JP;
Assignee:
Nakanishi Metal Works Co., Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
B61B / ; B61B / ; B61D / ;
U.S. Cl.
CPC ...
1041 / ; 104 89 ; 104133 ; 105148 ; 134 45 ; 198473 ;
Abstract
A power-and-free trolley conveyor comprising a power line rail, a free line rail disposed immediately below the power line rail, another free line rail provided at one side of the free line rail in parallel thereto, and carriers suspended from the free line rails and each thereby supported at its opposite sides.