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:
Oct. 25, 1994
Filed:
Aug. 23, 1991
Applicant:
Inventor:
L Keith Rogerson, Isle of Palms, SC (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
264265 ; 264 25 ; 264310 ; 264D / ;
Abstract
A method and apparatus for rotationally applying polymers where the apparatus includes a rotational lining unit with a first support section rotatably secured to a main frame for rotation about a first axis, and a second support section secured to the first support section for rotation about a second axis. The second support section includes a portion for holding an enclosed structure to be lined. The unit also includes drive arrangements for driving the first and second support sections so that an enclosed structure can be held by the holding portion and rotated simultaneously about a plurality of axes.