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. 09, 1985
Filed:
Dec. 10, 1979
Applicant:
Inventor:
Philip I Robinson, Calabasas, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63B / ;
U.S. Cl.
CPC ...
273 / ;
Abstract
A dual purpose tennis net tie down and height setting device 14 comprises a top hook 16 for attaching to the upper edge 18 of tennis net 12. Depending from the top hook 16 is tie down chain 20 which connects in parallel with bottom hook 26 and a height refinement turnbuckle 32. By joining bottom hook 26 and chain 20 in parallel, the bottom hook 26 may be adjusted to correct for deviations in the depth of tie down fitting 24 without altering the distance between top hook interior 22 and the bottom of the last chain link 30.
Robinson, Philip. (1985). Tennis net tie down and height measurement device (U.S. Patent No. 4509749). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4509749
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile