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:
Nov. 09, 1976
Filed:
Nov. 06, 1974
Applicant:
Inventor:
John S Cullen, Buffalo, NY (US);
Assignee:
Multiform Desiccant Products, Inc., Buffalo, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55274 ; 55515 ; 426415 ; 206204 ; 229 / ; 229 53 ; 210D / ;
Abstract
An adsorbent package comprising spunbonded olefin wall means, and adsorbent means confined by said wall means, said wall means being fabricated from planar sheet material formed into tubular shape and having a heat and pressure sealed seam which causes the spunbonded olefin material to become transparent in the area of the seam to permit viewing of the adsorbent therethrough.
Cullen, John. (1976). Adsorbent package (U.S. Patent No. 3990872). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3990872
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile