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:
Jan. 16, 1979
Filed:
Jun. 15, 1976
Applicant:
Inventors:
Albert G Patchell, Welwyn Garden City, GB;
William O Murphy, Sawbridgeworth, GB;
Ronald Lloyd, Sawbridgeworth, GB;
Assignee:
Smith & Nephew Plastics Ltd., Hertfordshire, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L / ; B29D / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
428134 ; 1282 / ; 264284 ; 264289 ; 264D / ;
Abstract
A net formed integrally of blended incompatible polymers, with parallel smooth longitudinal ribs interconnected by a plurality of split strands non-uniformly interspersed with a plurality of differently sized voids, by stretching a film with a generally longitudinal set of parallel primary grooves and a transverse or angled set, on the other surface, of parallel secondary grooves.