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:
Aug. 14, 1990
Filed:
Aug. 24, 1989
Applicant:
Inventor:
Michael A Francis, Mechanicsville, VA (US);
Assignee:
Tredegar Industries, Inc., Richmond, VA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428 352 ; 53429 ; 53430 ; 53585 ; 383 37 ; 383904 ; 428 355 ; 428192 ; 428220 ; 428906 ;
Abstract
A roll of greenhouse film which is a large sheet of flattened tubular plastic film wherein the longitudinal edges of the plastic film are folded back over a surface of the film about 180.degree. toward an imaginary longitudinal line drawn substantially through the center of a surface of the film. The so-folded sheet is then longitudinally rolled.