NL6902720A - - Google Patents
Info
- Publication number
- NL6902720A NL6902720A NL6902720A NL6902720A NL6902720A NL 6902720 A NL6902720 A NL 6902720A NL 6902720 A NL6902720 A NL 6902720A NL 6902720 A NL6902720 A NL 6902720A NL 6902720 A NL6902720 A NL 6902720A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
- H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
- H01J5/58—Means for fastening the separate part to the vessel, e.g. by cement
- H01J5/60—Means for fastening the separate part to the vessel, e.g. by cement for fastening by mechanical means
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB872868A GB1204624A (en) | 1968-02-22 | 1968-02-22 | Electric lamps |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6902720A true NL6902720A (en) | 1969-08-26 |
NL154055B NL154055B (en) | 1977-07-15 |
Family
ID=9858118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6902720A NL154055B (en) | 1968-02-22 | 1969-02-21 | LAMP WITH A SEALED COVER FITTED WITH AN ALMOST CYLINDRICAL SHELL. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1908641C3 (en) |
GB (1) | GB1204624A (en) |
NL (1) | NL154055B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3746907A (en) * | 1971-09-08 | 1973-07-17 | Westinghouse Electric Corp | End cap configuration for ceramic discharge lamp |
NL178108C (en) * | 1978-04-10 | 1986-10-16 | Philips Nv | ELECTRIC GAS DISCHARGE LAMP. |
DE2941011A1 (en) * | 1979-10-10 | 1981-04-23 | Philips Patentverwaltung Gmbh, 2000 Hamburg | ELECTRIC LAMP WITH A SOCKET-BASED BASE |
NL8006801A (en) * | 1980-12-16 | 1982-07-16 | Philips Nv | ELECTRIC LIGHT BULB. |
GB2146172A (en) * | 1983-07-19 | 1985-04-11 | Asia Electric Ind Corp | Improvements in or relating to electric lamp bulbs |
GB8400259D0 (en) * | 1984-01-06 | 1984-02-08 | Gen Electric Co Plc | Electric lamp and cap |
DE3638507A1 (en) * | 1986-11-11 | 1988-05-19 | Ceag Licht & Strom | Explosion-proof or flameproof (explosion-protected) fluorescent lamp |
DE4428357A1 (en) * | 1994-08-10 | 1996-02-15 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Halogen light bulb with no cement |
US5818154A (en) * | 1994-08-10 | 1998-10-06 | Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh | Halogen incandescent lamp in cementless base |
-
1968
- 1968-02-22 GB GB872868A patent/GB1204624A/en not_active Expired
-
1969
- 1969-02-21 DE DE19691908641 patent/DE1908641C3/en not_active Expired
- 1969-02-21 NL NL6902720A patent/NL154055B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE1908641C3 (en) | 1974-08-08 |
GB1204624A (en) | 1970-09-09 |
DE1908641B2 (en) | 1972-10-05 |
NL154055B (en) | 1977-07-15 |
DE1908641A1 (en) | 1969-09-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: THORN |