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.:

US 9188229 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 17, 2015

Filed:

Nov. 06, 2009
Applicants:

Stephen Gerard Flanagan, Quincy, MA (US);

Philip Michael Mahoney, Jr., Roslindale, MA (US);

Paul Vincent Starbile, Woburn, MA (US);

Inventors:

Stephen Gerard Flanagan, Quincy, MA (US);

Philip Michael Mahoney, Jr., Roslindale, MA (US);

Paul Vincent Starbile, Woburn, MA (US);

Assignee:

A.W. CHESTERTON COMPANY, Woburn, MA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D02G 3/22 (2006.01); F16J 15/22 (2006.01);
U.S. Cl.
CPC ...
F16J 15/22 (2013.01); Y10T 428/2915 (2015.01);
Abstract

The present invention provides a packing yarn that utilizes a non-metal woven reinforcement that provides lateral as well as longitudinal strength while improving the wear characteristics of the yarn material. To increase the support provided by the woven reinforcement, the yarn material and woven reinforcement are folded together such that the woven reinforcement is substantially coextensive with the yarn material in the resulting packing yarn.


Find Patent Forward Citations

Flanagan, Stephen. (2015). Gland packing yarn (U.S. Patent No. 9188229). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9188229

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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