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. 31, 1978
Filed:
Oct. 05, 1976
Applicant:
Inventor:
William D Peterson, II, Salt Lake City, UT (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16J / ;
U.S. Cl.
CPC ...
277135 ; 277173 ;
Abstract
A drive shaft seal system, having an interior solid material feeder atmosphere being sealed from the outside ambient atmosphere by a sealing system of high pressure hydrogen over liquid via a low pressure seal, the high pressure liquid over the ambient atmosphere via a high pressure seal the liquid being cooled as required.