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:
Jan. 23, 1990
Filed:
Feb. 10, 1989
Applicant:
Inventors:
Kenneth D Adams, Madison, NJ (US);
John Blackwood, Union, NJ (US);
Assignee:
SSMC Inc., Fairfield, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05B / ;
U.S. Cl.
CPC ...
112443 ; 112221 ;
Abstract
A zig zag sewing machine needle bar gate mounted to accommodate thermal expansion on spaced bearings of which one comprises a spherical bearing arranged in a cylindrical bushing bore and with a spring clip biasing the spherical bearing against the bushing bore to compensate for lost motion.