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. 21, 1990
Filed:
Sep. 02, 1988
Applicant:
Inventor:
Michael A Francis, Mechanicsville, VA (US);
Assignee:
Tredegar Industries, Inc., Richmond, VA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428 352 ; 53429 ; 53430 ; 383 37 ; 383105 ; 383904 ; 428 355 ; 428121 ; 428192 ; 428220 ; 428906 ;
Abstract
A roll of greenhouse film consisting of slit tubular plastic film wherein the longitudinal edges of the plastic film are folded over about 180.degree. to an imaginary longitudinal line drawn substantially through the center of a surface of the film.
Francis, Michael. (1990). Plastic film construction (U.S. Patent No. 4950511). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4950511
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile