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.:

US 7232242 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 19, 2007

Filed:

Apr. 05, 2005
Applicants:

Masaaki Isoda, Hirakata, JP;

Tomoyuki Ono, Soraku-gun, JP;

Inventors:

Masaaki Isoda, Hirakata, JP;

Tomoyuki Ono, Soraku-gun, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A lamp with a single base is mounted on a lamp holder by processes of contacting a second mounting face of the base with a first mounting face of the lamp holder and turning the base in a first turning direction with respect to the lamp holder. A plurality of engaging projections is formed on the lamp holder with which a plurality of engaging protrusions of the base is engaged, when the base is turned in a first turning direction. A pair of hooking receivers is formed on a mounting face of the lamp holder so as to be hooked with a hooking protrusion of the base. A pair of lamp holding springs is provided on the lamp holder for applying forces for restricting turning of the base in a second turning direction opposite to the first turning direction under a condition that the second hooking portion of the base is hooked with the first hooking portion. Thus, safety and reliability of mounting of the lamp on the lamp holder can be increased.


Find Patent Forward Citations

Isoda, Masaaki. (2007). Lamp holder for lamp with a single base and lighting apparatus using the same (U.S. Patent No. 7232242). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7232242

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