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. 03, 2018
Filed:
Feb. 07, 2017
Applicant:
Stanley Electric Co., Ltd., Tokyo, JP;
Inventor:
Satoshi Yasuda, Tokyo, JP;
Assignee:
STANLEY ELECTRIC CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01K 1/40 (2006.01); H01K 1/28 (2006.01); H01K 1/38 (2006.01); F21S 8/10 (2006.01);
U.S. Cl.
CPC ...
H01K 1/40 (2013.01); H01K 1/28 (2013.01); H01K 1/38 (2013.01); F21S 48/1168 (2013.01); F21S 48/214 (2013.01);
Abstract
An incandescent lamp is provided which prevents disconnection of a coupling part between a filament and a lead wire and also which improves impact resistance. A lead wirehas, in a standing portioninside of a bulba first zoneto a third zonein order from a top. The third zonefurther penetrates through a pinch seal partwhile firmly fixed thereto. The first zoneand the second zoneare formed of materials consisting primarily of molybdenum and nickel, respectively. The third zoneis formed of a Dumet wire