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:
Jul. 28, 1992
Filed:
Jun. 24, 1991
Applicant:
Inventor:
Robert G Littlefield, Vienna, VA (US);
Assignee:
Ingersoll-Rand Company, Woodcliff Lake, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L / ;
U.S. Cl.
CPC ...
15405 ; 15410 ; 154151 ;
Abstract
A filter cleaning lance having a fast acting valve on a handle portion and an extension portion which terminates in a distributor disposed at essentially right angles to the extension portion. The distributor is further provided with a series of nozzles directed perpendicularly from a plane in which both the distributor and the extension handle lie so as to efficiently clean a filter surface having limited access.
Quick Actions:
Littlefield, Robert. (1992). 'v' filter cleaning lance (U.S. Patent No. 5133105). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5133105
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile