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. 02, 1976
Filed:
Feb. 10, 1975
Applicant:
Inventors:
Michael T Charters, Springfield, OH (US);
Franklin F Landis, Springfield, OH (US);
Assignee:
The Bauer Bros. Co., Springfield, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
162234 ; 162236 ; 162261 ;
Abstract
Apparatus for producing pulp for use in the manufacture of kraft type products such as linerboard and bag grade paper comprising means for steaming small segments of fibrous material and defiberizing the same in a pressurized atmosphere and at an elevated temperature, means for mixing the defiberized material, while still hot, with hot kraft pulp and means connected to receive and then refine the mixture so obtained.
Charters, Michael. (1976). Apparatus for producing kraft type pulp (U.S. Patent No. 3989588). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3989588
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile