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. 25, 1977
Filed:
Jun. 21, 1976
Applicant:
Inventor:
Martin Klein, Amesbury, MA (US);
Assignee:
Klein Associates, Inc., Salem, NH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B63G / ;
U.S. Cl.
CPC ...
114244 ; 9 8 / ; 9-9 ; 114253 ;
Abstract
This disclosure deals with novel underwater vehicle towing and recovery apparatus, as for recovering sonar or other underwater apparatus in the event of cable severance and for preventing the sinking of apparatus on the stoppage of towing, through the combination of water-foil depressor mechanisms and buoyant recovery chambers provided with signalling apparatus.