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:
Oct. 08, 1996
Filed:
May. 10, 1995
Applicant:
Inventor:
Darrill L Plummer, Charlotte, NC (US);
Assignee:
Ingersoll-Rand Company, Woodcliff Lake, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B / ; F16K / ;
U.S. Cl.
CPC ...
417569 ; 417571 ; 13751215 ; 137856 ;
Abstract
A compressor including an isolated backstop which reduces the amount of undesirable noise emitted from a compressor during operation. The backstop includes two or more isolating members which isolate the backstop and prevent direct contact between the backstop and the walls of compressor. The isolating members may be elastomeric members or springs.