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.

Date of Patent:
Feb. 24, 1998

Filed:

Mar. 21, 1995
Applicant:
Inventors:

Yoshiaki Echigo, Uji, JP;

Yoshiaki Iwaya, Uji, JP;

Kiyotaka Nakanishi, Uji, JP;

Assignee:

Unitika Ltd., Hyogo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; D32B / ; B29D / ; B29D / ;
U.S. Cl.
CPC ...
428 364 ; 428 365 ; 428 3692 ; 156184 ; 156242 ; 264267 ; 264241 ; 264257 ; 210504 ;

Find Patent Forward Citations

Echigo, Yoshiaki. (1998). Fiber-reinforced porous plastic tube (U.S. Patent No. 5721031). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5721031

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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