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:
Sep. 01, 1992
Filed:
May. 22, 1989
Applicant:
Inventors:
Roine Olsson, .ANG.karp, SE;
Bo Hellgren, Tyreso, SE;
Assignees:
AB Akerlund & Rausing, both of, SE;
Electrolux Major and Floor Care Appliances Aktiebolag, both of, SE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428178 ; 531397 ; 156145 ; 156156 ; 206320 ; 206453 ; 206522 ; 428130 ; 428166 ; 428179 ; 428182 ; 428184 ; 264512 ; 264545 ; 264547 ; 264551 ;
Abstract
A customized shock-absorbing wrapper band comprising at least two rows of gas-filled cushions of arbitrary shape and size formed by joining two flexible webs, at least one of which is thermoformable, and pressurizing the thermoformed recesses when sealing such by the other web in a sealing station of a thermoforming, roller operated machine.