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:
Feb. 03, 1976

Filed:

Sep. 13, 1974
Applicant:
Inventors:

George A Vaughn, Princeton, NJ (US);

Richard D Hargrave, Princeton, NJ (US);

Assignee:

Maark Corporation, Plainsboro, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04B / ;
U.S. Cl.
CPC ...
52483 ; 272-3 ; 273 / ;
Abstract

Metal support apparatus including a plurality of structurally interrelated metal members with each metal member being of a predetermined configuration. Also disclosed is a metal (e.g. aluminum) platform tennis court including a plurality of such above-mentioned metal support apparatus on the deck or playing surface of the court, such metal deck or playing surface providing, over the entire area thereof, a more uniform deflection in response to the weight or force of a running player than a wooden playing surface or deck of a wooden platform tennis court. Such metal platform tennis court also including means provided on the screen vertical support members for tensioning the screen which, unlike the prior art, is not bolted through the deck of the platform tennis court thereby permitting the screen tension to be adjusted by one operator residing on the deck and also permitting the screen to remain in a tensioned condition or fully secured condition during disassembly and transport thus precluding screen tangling or fouling.


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