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:
Jul. 27, 1976
Filed:
Oct. 10, 1974
Applicant:
Inventors:
Robert D Petrie, Livonia, MI (US);
Thomas E Wensley, Dearborn, MI (US);
Charles Watkins, Livonia, MI (US);
Juan Gaminde, Livonia, MI (US);
Assignee:
Other;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A63B / ;
U.S. Cl.
CPC ...
272122 ; D610 / ; 211 42 ;
Abstract
A set of book ends removably receive dumbells. Each book end comprises a horizontal member with a stud at one end and a vertical member affixed to the horizontal member between the stud and the other end. Each dumbell comprises a short bar between two enlarged end portions, with one end portion having a cavity to mate with the stud.
Petrie, Robert. (1976). Combination book end and dumbell apparatus and method of utilizing same (U.S. Patent No. 3971556). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3971556
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile