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:
May. 03, 1977
Filed:
May. 10, 1976
Applicant:
Inventor:
Seymour Mermelstein, Newton, MA (US);
Assignee:
Other;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63F / ;
U.S. Cl.
CPC ...
2731 / ; 2731 / ;
Abstract
A chess or checker board has individual blocks for each square enclosed by a raisable normally recessed lattice or egg-crate structure.
Mermelstein, Seymour. (1977). Game piece retaining (U.S. Patent No. 4021045). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4021045
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile