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:
Jun. 09, 1981
Filed:
Jan. 15, 1979
Applicant:
Inventors:
Charles Wood, Mississauga, CA;
Richard Fralick, Bramalea, CA;
Assignee:
DAF Indal Ltd., Mississauga, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04H / ; E04H / ;
U.S. Cl.
CPC ...
4495 ; 4494 ; 4506 ; 4509 ; 4498 ;
Abstract
A vertically adjustable pool platform, for use in a swimming pool, means to vertically raise and lower the platform, and means connecting the platform to the means to vertically raise and lower the platform, the pool platform being buoyant to float on the surface of the water, and be constantly urged to float to the surface of the water, when submerged under water at a predetermined level, and the platform permits vertical passage of water therethrough.