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:
Apr. 23, 1996
Filed:
Mar. 16, 1994
Applicant:
Inventors:
Carmelo J Schuderi, Springfield, MA (US);
James V Masi, Wilbraham, MA (US);
Stephen P Scuderi, Westfield, MA (US);
Assignee:
Engineering & Sales Associates, Inc., Springfield, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B / ;
U.S. Cl.
CPC ...
417201 ; 417415 ; 4174237 ;
Abstract
A compressor/motor combination device for use in refrigerant recovery and/or recycling apparatus wherein the motor employed is of the disc armature type and the drive shaft thereof also acts as the crank shaft of the compressor for reciprocating the piston therein and extends in a direction opposite the compressor to drive a fan.