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. 25, 1979
Filed:
Apr. 25, 1977
Applicant:
Inventor:
Mark L Robinson, Andover, MA (US);
Assignee:
Acro, Inc., Stoneham, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B / ;
U.S. Cl.
CPC ...
273 / ; 264 466 ;
Abstract
A grip is placed inside a mold and the grip and mold are filled with a foam material. The handle pieces of a metal sport racket are placed inside the grip, so that as the foam rises and hardens, the foam becomes a handle around the handle pieces with the grip covering the handle.