USD588288S1 - Lamp filament - Google Patents

Lamp filament Download PDF

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Publication number
USD588288S1
USD588288S1 US29/324,672 US32467208F USD588288S US D588288 S1 USD588288 S1 US D588288S1 US 32467208 F US32467208 F US 32467208F US D588288 S USD588288 S US D588288S
Authority
US
United States
Prior art keywords
lamp filament
lamp
filament
view
elevation view
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US29/324,672
Inventor
Shinya Kawagoe
Naotaka Hashimoto
Toshiyasu Kojima
Taku Ikeda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Panasonic Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Corp filed Critical Panasonic Corp
Priority to US29/324,672 priority Critical patent/USD588288S1/en
Assigned to PANASONIC CORPORATION reassignment PANASONIC CORPORATION CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Application granted granted Critical
Publication of USD588288S1 publication Critical patent/USD588288S1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a top, front, right side perspective view of a lamp filament showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The bottom portion of the lamp filament shown in broken lines illustrates a portion of the design that forms no part of the claim.

Claims (1)

    CLAIM
  1. We claim the ornamental design for a lamp filament, as shown and described.
US29/324,672 2007-03-02 2008-09-17 Lamp filament Expired - Lifetime USD588288S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/324,672 USD588288S1 (en) 2007-03-02 2008-09-17 Lamp filament

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP2007-5386 2007-03-02
JP2007-5387 2007-03-02
JP2007-5385 2007-03-02
JP2007005386 2007-03-02
JP2007005387 2007-03-02
JP2007005385 2007-03-02
US29/289,021 USD581064S1 (en) 2007-03-02 2007-06-29 Lamp filament
US29/324,672 USD588288S1 (en) 2007-03-02 2008-09-17 Lamp filament

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US29/289,021 Division USD581064S1 (en) 2007-03-02 2007-06-29 Lamp filament

Publications (1)

Publication Number Publication Date
USD588288S1 true USD588288S1 (en) 2009-03-10

Family

ID=40001297

Family Applications (3)

Application Number Title Priority Date Filing Date
US29/289,021 Expired - Lifetime USD581064S1 (en) 2007-03-02 2007-06-29 Lamp filament
US29/324,672 Expired - Lifetime USD588288S1 (en) 2007-03-02 2008-09-17 Lamp filament
US29/324,670 Expired - Lifetime USD597688S1 (en) 2007-03-02 2008-09-17 Lamp filament

Family Applications Before (1)

Application Number Title Priority Date Filing Date
US29/289,021 Expired - Lifetime USD581064S1 (en) 2007-03-02 2007-06-29 Lamp filament

Family Applications After (1)

Application Number Title Priority Date Filing Date
US29/324,670 Expired - Lifetime USD597688S1 (en) 2007-03-02 2008-09-17 Lamp filament

Country Status (1)

Country Link
US (3) USD581064S1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100133981A1 (en) * 2008-12-02 2010-06-03 Ceferino Garcia Lamp for rapid temperature processing
USD776329S1 (en) * 2014-03-14 2017-01-10 Dyson Technology Limited Light fixture
USD994959S1 (en) 2022-11-17 2023-08-08 Haoxin Lin Lamp component

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD580562S1 (en) * 2007-03-02 2008-11-11 Panasonic Corporation Filament for lamp
USD581064S1 (en) * 2007-03-02 2008-11-18 Panasonic Corporation Lamp filament

Citations (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2100879A (en) 1936-07-29 1937-11-30 Gen Electric Electric lamp
US2880352A (en) 1956-02-17 1959-03-31 Rca Corp Grid and filament damper bar assembly
US3416024A (en) 1966-05-31 1968-12-10 Gen Electric Differential output incandescent lamp
US3644776A (en) * 1970-09-24 1972-02-22 Westinghouse Electric Corp Bromine filled bipost lamp with a high-temperature resistant glass envelope
US3774065A (en) * 1971-04-17 1973-11-20 De Beeck H Op Hologen filament lamp
US3777207A (en) 1972-03-28 1973-12-04 Philips Corp Halogen filament lamp having stabile filament supporting means
US3875443A (en) 1973-11-13 1975-04-01 Matsushita Electronics Corp Incandescent lamp
US4297611A (en) 1979-10-02 1981-10-27 Wagner Electric Corporation Control of tungsten filament erosion in a halogen lamp
US4568854A (en) 1983-10-27 1986-02-04 Gte Products Corporation Tungsten halogen lamp with heat-dissipating base
US4739219A (en) * 1984-11-24 1988-04-19 Thorn Emi Plc Electric lamp with pinch sealed outer conductor of non-highly refractory material
US5252888A (en) 1991-12-30 1993-10-12 Gte Products Corporation Lamp capsule support base
US5451829A (en) * 1989-12-04 1995-09-19 North American Philips Corporation Reflector mount for an incandescent lamp having a planar filament array
USD392057S (en) 1997-05-30 1998-03-10 Angelo Brothers Company Halogen lamp
USD395714S (en) 1997-07-15 1998-06-30 Mariyama Sangyo Kabushiki Kaisha Lamp
USD395716S (en) 1997-07-15 1998-06-30 Moriyama Sangyo Kabushiki Kaisha Lamp
USD410554S (en) 1998-10-01 1999-06-01 Raymond Guyton Incandescent lamp
USD450860S1 (en) 2001-04-30 2001-11-20 Moriyama Sangyo Kabushiki Kaisha Lamp device
USD512788S1 (en) 2004-06-07 2005-12-13 Toshiba Lighting & Technology Corporation Halogen bulb
USD520150S1 (en) 2004-06-07 2006-05-02 Toshiba Lighting & Technology Corporation Halogen bulb
USD578674S1 (en) * 2007-03-02 2008-10-14 Matsushita Electric Industrial Co., Ltd. Filament for lamp
USD579129S1 (en) * 2007-03-02 2008-10-21 Matsushita Electric Industrial Co., Ltd. Filament for lamp
USD581063S1 (en) * 2007-03-02 2008-11-18 Panasonic Corporation Filament for lamp
USD581062S1 (en) * 2007-03-02 2008-11-18 Panasonic Corporation Lamp filament
USD581064S1 (en) * 2007-03-02 2008-11-18 Panasonic Corporation Lamp filament

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD502558S1 (en) * 2003-11-07 2005-03-01 Matsushita Electric Industrial Co., Ltd. Fluorescent lamp
TWD115605S1 (en) * 2005-07-25 2007-02-21 松下電器產業股份有限公司 Fluorescent light

Patent Citations (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2100879A (en) 1936-07-29 1937-11-30 Gen Electric Electric lamp
US2880352A (en) 1956-02-17 1959-03-31 Rca Corp Grid and filament damper bar assembly
US3416024A (en) 1966-05-31 1968-12-10 Gen Electric Differential output incandescent lamp
US3644776A (en) * 1970-09-24 1972-02-22 Westinghouse Electric Corp Bromine filled bipost lamp with a high-temperature resistant glass envelope
US3774065A (en) * 1971-04-17 1973-11-20 De Beeck H Op Hologen filament lamp
US3777207A (en) 1972-03-28 1973-12-04 Philips Corp Halogen filament lamp having stabile filament supporting means
US3875443A (en) 1973-11-13 1975-04-01 Matsushita Electronics Corp Incandescent lamp
US4297611A (en) 1979-10-02 1981-10-27 Wagner Electric Corporation Control of tungsten filament erosion in a halogen lamp
US4568854A (en) 1983-10-27 1986-02-04 Gte Products Corporation Tungsten halogen lamp with heat-dissipating base
US4739219A (en) * 1984-11-24 1988-04-19 Thorn Emi Plc Electric lamp with pinch sealed outer conductor of non-highly refractory material
US5451829A (en) * 1989-12-04 1995-09-19 North American Philips Corporation Reflector mount for an incandescent lamp having a planar filament array
US5252888A (en) 1991-12-30 1993-10-12 Gte Products Corporation Lamp capsule support base
USD392057S (en) 1997-05-30 1998-03-10 Angelo Brothers Company Halogen lamp
USD395714S (en) 1997-07-15 1998-06-30 Mariyama Sangyo Kabushiki Kaisha Lamp
USD395716S (en) 1997-07-15 1998-06-30 Moriyama Sangyo Kabushiki Kaisha Lamp
USD410554S (en) 1998-10-01 1999-06-01 Raymond Guyton Incandescent lamp
USD450860S1 (en) 2001-04-30 2001-11-20 Moriyama Sangyo Kabushiki Kaisha Lamp device
USD512788S1 (en) 2004-06-07 2005-12-13 Toshiba Lighting & Technology Corporation Halogen bulb
USD520150S1 (en) 2004-06-07 2006-05-02 Toshiba Lighting & Technology Corporation Halogen bulb
USD578674S1 (en) * 2007-03-02 2008-10-14 Matsushita Electric Industrial Co., Ltd. Filament for lamp
USD579129S1 (en) * 2007-03-02 2008-10-21 Matsushita Electric Industrial Co., Ltd. Filament for lamp
USD581063S1 (en) * 2007-03-02 2008-11-18 Panasonic Corporation Filament for lamp
USD581062S1 (en) * 2007-03-02 2008-11-18 Panasonic Corporation Lamp filament
USD581064S1 (en) * 2007-03-02 2008-11-18 Panasonic Corporation Lamp filament

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100133981A1 (en) * 2008-12-02 2010-06-03 Ceferino Garcia Lamp for rapid temperature processing
US7932665B2 (en) * 2008-12-02 2011-04-26 Osram Sylvania Inc. Dual filament lamp for rapid temperature processing
USD776329S1 (en) * 2014-03-14 2017-01-10 Dyson Technology Limited Light fixture
USD994959S1 (en) 2022-11-17 2023-08-08 Haoxin Lin Lamp component

Also Published As

Publication number Publication date
USD581064S1 (en) 2008-11-18
USD597688S1 (en) 2009-08-04

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