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:
May. 29, 1990
Filed:
Dec. 12, 1988
Applicant:
Inventors:
Paul A Tilman, New City, NY (US);
Zdenek Machacek, Nanuet, NY (US);
Richmond Scott, Pleasantville, NY (US);
Assignee:
Minigrip, Inc., Orangeburg, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; B65D / ; A41F / ; A44B / ;
U.S. Cl.
CPC ...
428163 ; 428172 ; 383 63 ; 383 65 ; 24587 ; 24588 ; 24576 ; 24621 ; 24297 ; 24461 ;
Abstract
Bag making material comprises a plastic film carrying a reclosable fastener or zipper male profile and with one or more alignment ribs in spaced parallel relation to the profile. Reinforcing ridge or ridges provide stabilizing beam effect in respect to the profile and/or the alignment rib or ribs on the film along the back of the profile and/or alignment rib base or bases.