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:
Dec. 16, 2003
Filed:
Jun. 11, 2001
Applicant:
Inventor:
Edward L. Simonds, Adel, IA (US);
Assignee:
Thermal Dynamics, Inc., Adel, IA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01C 1/344 ; F01C 2/106 ;
U.S. Cl.
CPC ...
F01C 1/344 ; F01C 2/106 ;
Abstract
A motor comprising a housing defining a chamber, a plate provided within said chamber, and means for condensing a gas within said housing in a manner which creates a sufficient negative pressure near said plate to assist in movement of said plate.