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:
Oct. 20, 1987
Filed:
Apr. 17, 1986
Applicant:
Inventor:
Willard A Geiszler, Jr, Richmond, VA (US);
Assignee:
Philip Morris Incorporated, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A24D / ;
U.S. Cl.
CPC ...
131336 ; 131338 ; 1311982 ;
Abstract
A variable dilution cigarette of the type having relatively rotatable filter segments for controlling dilution is provided with stops. Spaced-apart stop elements are provided on one filter segment and a tongue-like engagement element is provided on the other filter segment extending over the first segment between the stop elements. The edges of the engagement element engage the edges of the stop elements to limit rotation.
Geiszler, Jr, Willard. (1987). Adjustable filter cigarette (U.S. Patent No. 4700725). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4700725
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile