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:
Feb. 28, 2017
Filed:
Oct. 05, 2015
Applicant:
L&j Engineering, Inc., Hillside, IL (US);
Inventor:
Louis J Jannotta, Orland Park, IL (US);
Assignee:
L&J ENGINEERING, INC., Hillside, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16K 27/02 (2006.01); F16K 1/02 (2006.01); F16K 1/32 (2006.01); F16K 31/50 (2006.01); E03B 9/14 (2006.01); E03B 9/02 (2006.01); E03B 7/12 (2006.01); F16K 1/44 (2006.01);
U.S. Cl.
CPC ...
F16K 27/02 (2013.01); E03B 7/12 (2013.01); E03B 9/027 (2013.01); E03B 9/14 (2013.01); F16K 1/02 (2013.01); F16K 1/32 (2013.01); F16K 1/446 (2013.01); F16K 31/50 (2013.01); Y10T 137/3331 (2015.04); Y10T 137/5497 (2015.04); Y10T 137/5762 (2015.04);
Abstract
Valve assemblies which comprise a valve housing; an inner valve element; an outer valve element spaced apart from the inner valve element; a valve stem on which both the inner valve element and the outer valve element are located; a portion of the valve stem between the inner valve element and the outer valve element is threaded; and a protective element located within the valve housing and covering the threaded portion of the valve stem.
Jannotta, Louis. (2017). Valve assemblies with internal protective elements and methods of using same (U.S. Patent No. 9581261). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9581261
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile