Title:
LAMP, LOOSENING PREVENTION MEMBER, AND LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/019754
Kind Code:
A1
Abstract:
A lamp is configured so that the engagement of the lamp with a socket does not loosen.
An LED lamp (200) comprises a base (3) provided to a cylindrical section (230), and the base (3) is engaged with a socket (290). The LED lamp (200) comprises a ring-shaped loosening prevention member (260) provided to the outer periphery of the cylindrical section (230). The loosening prevention member (260) has a (socket-side) contact surface (297) coming into contact with the front end peripheral edge section (292A) of the connection opening (292) of the socket (290). The contact surface (297) is provided with a joining wall section (303) for preventing the rotation of the LED lamp (200).
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Inventors:
MIURA MASAYOSHI (JP)
Application Number:
PCT/JP2014/067623
Publication Date:
February 12, 2015
Filing Date:
July 02, 2014
Export Citation:
Assignee:
IWASAKI ELECTRIC CO LTD (JP)
International Classes:
F21S2/00; F21V19/00; H01R33/22; H01R33/97; F21Y101/02
Foreign References:
| JP3156168U | 2009-12-17 | |||
| JP2012059572A | 2012-03-22 | |||
| JP2010146856A | 2010-07-01 | |||
| JP2011003309A | 2011-01-06 | |||
| JP2009129772A | 2009-06-11 |
Attorney, Agent or Firm:
KUSHIBUCHI & ASSOCIATES (JP)
Patent business corporation クシブチ international patent firm (JP)
Patent business corporation クシブチ international patent firm (JP)
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