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:
Dec. 29, 2015
Filed:
Dec. 13, 2013
Applicant:
Topanga Usa, Inc., Canoga Park, CA (US);
Inventor:
Douglas A. Doughty, Gilroy, CA (US);
Assignee:
TOPANGA USA, Canoga Park, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 9/34 (2006.01); H01J 61/12 (2006.01); H01J 61/33 (2006.01); H01J 65/04 (2006.01); H01J 9/385 (2006.01); H01J 9/395 (2006.01); H01J 9/40 (2006.01); H01J 9/42 (2006.01);
U.S. Cl.
CPC ...
H01J 9/34 (2013.01); H01J 9/385 (2013.01); H01J 9/395 (2013.01); H01J 9/40 (2013.01); H01J 9/42 (2013.01); H01J 61/12 (2013.01); H01J 61/33 (2013.01); H01J 65/042 (2013.01);
Abstract
A plasma lamp apparatus. The apparatus has an arc tube structure having an inner region and an outer region in one or more embodiments. The arc tube structure has a first end comprising an associated first end diameter and a second end comprising a second end diameter according to a specific embodiment. The apparatus also has a center region provided between the first end and the second end in one or more embodiments. The center region has a center diameter, which is less than a first end diameter and/or a second end diameter.