GB1336381A - Electric incandescent filament lamp - Google Patents
Electric incandescent filament lampInfo
- Publication number
- GB1336381A GB1336381A GB3063871A GB3063871A GB1336381A GB 1336381 A GB1336381 A GB 1336381A GB 3063871 A GB3063871 A GB 3063871A GB 3063871 A GB3063871 A GB 3063871A GB 1336381 A GB1336381 A GB 1336381A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electric incandescent
- filament lamp
- incandescent filament
- envelope
- groove
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/18—Mountings or supports for the incandescent body
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7009852A NL7009852A (de) | 1970-07-03 | 1970-07-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1336381A true GB1336381A (en) | 1973-11-07 |
Family
ID=19810498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3063871A Expired GB1336381A (en) | 1970-07-03 | 1971-06-30 | Electric incandescent filament lamp |
Country Status (7)
Country | Link |
---|---|
US (1) | US3736456A (de) |
BE (1) | BE769384A (de) |
CA (1) | CA934428A (de) |
DE (1) | DE2131248B2 (de) |
FR (1) | FR2100196A5 (de) |
GB (1) | GB1336381A (de) |
NL (1) | NL7009852A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4039885A (en) * | 1975-02-22 | 1977-08-02 | U.S. Philips Corporation | Electric incandescent lamp |
JPS5963909U (ja) * | 1982-10-22 | 1984-04-27 | 株式会社津山金属製作所 | 自転車等の照明装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA571947A (en) * | 1959-03-10 | S. Vause Arthur | Electric incandescent lamp | |
US1983362A (en) * | 1934-04-24 | 1934-12-04 | Gen Electric | Electric incandescent lamp |
US3294998A (en) * | 1964-09-29 | 1966-12-27 | Gen Electric | Arc tube mounting for high pressure metal vapor lamps |
-
1970
- 1970-07-03 NL NL7009852A patent/NL7009852A/xx unknown
-
1971
- 1971-06-24 DE DE19712131248 patent/DE2131248B2/de active Granted
- 1971-06-25 US US00156857A patent/US3736456A/en not_active Expired - Lifetime
- 1971-06-28 CA CA116772A patent/CA934428A/en not_active Expired
- 1971-06-30 GB GB3063871A patent/GB1336381A/en not_active Expired
- 1971-07-01 BE BE769384A patent/BE769384A/xx unknown
- 1971-07-02 FR FR7124319A patent/FR2100196A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2131248B2 (de) | 1976-06-16 |
CA934428A (en) | 1973-09-25 |
DE2131248A1 (de) | 1972-03-09 |
FR2100196A5 (de) | 1972-03-17 |
US3736456A (en) | 1973-05-29 |
BE769384A (fr) | 1972-01-03 |
NL7009852A (de) | 1972-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |