NL50283B - - Google Patents

Info

Publication number: NL50283B
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.)

1929-02-18

Publication of NL50283B publication Critical patent/NL50283B/xx

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

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Vessels And Coating Films For Discharge Lamps (AREA)

NL50283D 1929-02-18 NL50283B (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US341004A US1809661A (en)	1929-02-18	1929-02-18	Electric lamp

Publications (1)

Publication Number	Publication Date
NL50283B true NL50283B (enrdf_load_stackoverflow)

Family

ID=23335861

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL50283D NL50283B (enrdf_load_stackoverflow)	1929-02-18
NL28546D NL28546C (enrdf_load_stackoverflow)	1929-02-18

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL28546D NL28546C (enrdf_load_stackoverflow)	1929-02-18

Country Status (4)

Country	Link
US (1)	US1809661A (enrdf_load_stackoverflow)
FR (1)	FR702878A (enrdf_load_stackoverflow)
GB (1)	GB337782A (enrdf_load_stackoverflow)
NL (2)	NL28546C (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
USD321404S (en)	1990-03-29	1991-11-05	Falburg Films Corporation	Light bulb
US20060017367A1 (en) *	2003-02-20	2006-01-26	Ip2H Ag	Light source
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

0
- NL NL50283D patent/NL50283B/xx unknown
- NL NL28546D patent/NL28546C/xx active
1929
- 1929-02-18 US US341004A patent/US1809661A/en not_active Expired - Lifetime
- 1929-07-04 GB GB20547/29A patent/GB337782A/en not_active Expired
1930
- 1930-02-14 FR FR702878D patent/FR702878A/fr not_active Expired

Also Published As

Publication number	Publication date
GB337782A (en)	1930-11-04
US1809661A (en)	1931-06-09
FR702878A (fr)	1931-04-18
NL28546C (enrdf_load_stackoverflow)

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