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.

Date of Patent:
Oct. 23, 1984

Filed:

May. 23, 1983
Applicant:
Inventor:

Robert J Grush, Jr, Metairie, LA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A22C / ; A47G / ;
U.S. Cl.
CPC ...
17 75 ; 30287 ; 30340 ;
Abstract

A bivalve shell opening blade is fixed by an end to a handle and has a pointed, oppositely disposed free end extending forwardly therefrom. The blade is angularly disposed to the handle so as to fall in aligned continuation of the user's forearm when grasping the handle with free pointed end forward. The blade is offset from the handle for increasing hand leverage in opening the bivalve shells, and the angular disposition of the blade in alignment with the forearm maximizes blade point insertion force between shells and minimizes hand to handle friction and reduce muscular fatigue and blisters in use.


Find Patent Forward Citations

Grush, Jr, Robert. (1984). Bivalve shellfish opening knife (U.S. Patent No. 4477943). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4477943

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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