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:
Feb. 08, 1977
Filed:
Jan. 02, 1976
Applicant:
Inventors:
Andries Cornelis Maijers, Eindhoven, NL;
Hendrik Voeten, Zwolle, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01G / ; H01G / ; B01J / ;
U.S. Cl.
CPC ...
317230 ; 317242 ; 29570 ;
Abstract
An electrolytic capacitor comprising at least two rills which are adjacently arranged and which extend along the circumference of the capacitor housing. The rills are separated by an intermediate ridge. The ridge is provided with at least one opening which constitutes a valve in conjunction with an elastic band or ring tensioned about the ridge.
Maijers, Andries. (1977). Vent for electrolytic capacitor housing (U.S. Patent No. 4007405). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4007405
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile