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. 20, 2011
Filed:
Dec. 12, 2007
Lane Daniel Dicken, Davenport, IA (US);
Arthur R. Nelson, Davenport, IA (US);
Dennis Eugene Lund, Jr., Bettendorf, IA (US);
Daniel James Belk, Long Grove, IA (US);
Mark Russell Squires, Davenport, IA (US);
Lane Daniel Dicken, Davenport, IA (US);
Arthur R. Nelson, Davenport, IA (US);
Dennis Eugene Lund, Jr., Bettendorf, IA (US);
Daniel James Belk, Long Grove, IA (US);
Mark Russell Squires, Davenport, IA (US);
Carleton Life Support Systems, Inc., Davenport, IA (US);
Abstract
A unitary pulse tube expander for removable attachment to a SADA II coldfinger and insertion within a Dewar assembly. The regenerator of the pulse tube expander is encased in a regenerator sleeve and a cold cap to create a unitary pulse tube expander that may function as a drop-in replacement for a Stirling type expander in a SADA II coldfinger cryocooler.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile