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:
Apr. 16, 1991
Filed:
Oct. 31, 1989
Applicant:
Inventors:
Assignee:
Blendax GmbH, , DE;
Primary Examiner:
Int. Cl.
CPC ...
A46D / ;
U.S. Cl.
CPC ...
300 21 ; 21912166 ; 21912173 ;
Abstract
Controlled melting of the tips of bristles is achieved by simple means using a pulsed laser beam operating in the kilowatt range and having a pulse duration in the microsecond range.
Klein, Rolf. (1991). Process for rounding bristle tips on brushes (U.S. Patent No. 5007686). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5007686
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