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:
Sep. 01, 1987
Filed:
Jun. 30, 1986
Applicant:
Inventor:
Robert S Flight, Rochester, NY (US);
Assignee:
Caldwell Manufacturing Company, Rochester, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05D / ;
U.S. Cl.
CPC ...
16197 ;
Abstract
A pulley mount for a window balance system 10 uses a pair of spaced-apart support plates 13 and 14 each having a shoulder rivet 30 with a shaft fitting through a hole 29 in each of support plates 13 and 14. A pair of pulleys 21,23 and 22,24 are mounted on each rivet, with one pulley mounted on the rivet shoulder 32, and another pulley mounted on a flanged bushing 35 around the rivet shaft. A support plate 13 for one pair of pulleys has a hook 12 for connecting to an end of a channel 11 containing the balance system, and a support plate 14 for another pair of pulleys has a coupler 17 connected to a balance spring 15.