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. 13, 1976
Filed:
Aug. 23, 1974
Applicant:
Inventor:
Ben L Crump, Freeland, MI (US);
Assignee:
Trippensee Corporation, Saginaw, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; E02F / ;
U.S. Cl.
CPC ...
37 71 ; 2420517 ; 37 54 ; 37 56 ; 3718 / ; 734252 ; 175253 ; 292246 ; 294 70 ;
Abstract
Releasable latching apparatus for a benthic dredge having closures latchable in open position, the apparatus comprising vertically displaceable latch pins coupled to a plunger which is vertically displaceable by a weighted messenger.