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:
Mar. 29, 2016
Filed:
Jul. 12, 2012
Applicant:
Roger E. Lamberson, San Diego, CA (US);
Inventor:
Roger E. Lamberson, San Diego, CA (US);
Assignee:
Watkins Manufacturing Corporation, Vista, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A47K 3/02 (2006.01); A61H 33/00 (2006.01); E04H 4/00 (2006.01); E04F 21/06 (2006.01);
U.S. Cl.
CPC ...
A61H 33/6005 (2013.01); E04H 4/0043 (2013.01); A61H 2201/0157 (2013.01); E04F 21/06 (2013.01); Y10T 29/49826 (2015.01);
Abstract
An uninsulated portable spa unit is inverted, and a seal plate having a flat interior surface and a plurality of doors is lowered onto the bottom surface of the inverted spa. The doors are successively opened and glass wool installation apparatus is successively inserted through the door openings and operated to install glass wool insulation into the interior of the spa unit.