NL1940C - - Google Patents

Info

Publication number
NL1940C
NL1940C NL1940DA NL1940C NL 1940 C NL1940 C NL 1940C NL 1940D A NL1940D A NL 1940DA NL 1940 C NL1940 C NL 1940C
Authority
NL
Netherlands
Application number
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.)
Family has litigation
Publication of NL1940C publication Critical patent/NL1940C/xx
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32826449&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL1940(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/02—Manufacture of incandescent bodies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/14—Incandescent bodies characterised by the shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/58—Cooling arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Resistance Heating (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
NL1940D 1913-08-01 NL1940C (enrdf_load_html_response)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE191418369X 1913-08-01
US191417326XA 1913-09-04 1913-09-04

Publications (1)

Publication Number Publication Date
NL1940C true NL1940C (enrdf_load_html_response)

Family

ID=32826449

Family Applications (3)

Application Number Title Priority Date Filing Date
NL3019D NL3019C (enrdf_load_html_response) 1913-08-01
NL1940D NL1940C (enrdf_load_html_response) 1913-08-01
NL7680D NL7680C (enrdf_load_html_response) 1913-08-01

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL3019D NL3019C (enrdf_load_html_response) 1913-08-01

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL7680D NL7680C (enrdf_load_html_response) 1913-08-01

Country Status (5)

Country Link
US (1) US1246118A (enrdf_load_html_response)
DE (2) DE290932C (enrdf_load_html_response)
FR (6) FR466580A (enrdf_load_html_response)
GB (3) GB191310918A (enrdf_load_html_response)
NL (3) NL7680C (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3712701A (en) * 1971-08-27 1973-01-23 British Lighting Ind Ltd Electric incandescent lamps
US11158768B2 (en) 2004-05-07 2021-10-26 Bruce H. Baretz Vacuum light emitting diode

Also Published As

Publication number Publication date
FR466581A (fr) 1914-05-16
GB191417326A (en) 1915-04-01
FR19812E (fr) 1915-10-01
DE293586C (enrdf_load_html_response)
FR466580A (fr) 1914-05-16
FR19211E (fr) 1914-12-01
GB191310918A (en) 1914-05-07
DE290932C (enrdf_load_html_response)
FR18963E (fr) 1914-08-19
US1246118A (en) 1917-11-13
NL3019C (enrdf_load_html_response)
GB191418369A (en)
NL7680C (enrdf_load_html_response)
FR19411E (fr) 1915-01-29

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