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:
Mar. 29, 1988
Filed:
Dec. 22, 1986
Applicant:
Inventors:
Paul J Balczun, Erie, PA (US);
James W Sherrick, Edinboro, PA (US);
Assignee:
Lord Corporation, Erie, PA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16F / ; B60G / ;
U.S. Cl.
CPC ...
267294 ; 2671411 ; 267257 ; 280716 ;
Abstract
This invention relates to spring block elements of the type comprising layers of rubber affixed to end and intermediate plates, and according to this invention the layers of rubber are uniformly tapered in one direction to reduce buckling effect. Two such spring block elements may be horizontally positioned in a compression spring unit between a stationary beam and corresponding pivot arms which are vertically spaced from the stationary beam.
Quick Actions:
Balczun, Paul. (1988). Tapered rubber spring units (U.S. Patent No. 4733855). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4733855
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile