GB2077992B - Lamp cap with smooth interial contour - Google Patents

Lamp cap with smooth interial contour

Info

Publication number
GB2077992B
GB2077992B GB8117040A GB8117040A GB2077992B GB 2077992 B GB2077992 B GB 2077992B GB 8117040 A GB8117040 A GB 8117040A GB 8117040 A GB8117040 A GB 8117040A GB 2077992 B GB2077992 B GB 2077992B
Authority
GB
United Kingdom
Prior art keywords
interial
contour
smooth
lamp cap
cap
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
Application number
GB8117040A
Other versions
GB2077992A (en
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Priority to GB8117040A priority Critical patent/GB2077992B/en
Publication of GB2077992A publication Critical patent/GB2077992A/en
Application granted granted Critical
Publication of GB2077992B publication Critical patent/GB2077992B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
    • H01K1/46—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp supported by a separate part, e.g. base, cap
GB8117040A 1980-06-13 1981-06-03 Lamp cap with smooth interial contour Expired GB2077992B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8117040A GB2077992B (en) 1980-06-13 1981-06-03 Lamp cap with smooth interial contour

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8019352 1980-06-13
GB8117040A GB2077992B (en) 1980-06-13 1981-06-03 Lamp cap with smooth interial contour

Publications (2)

Publication Number Publication Date
GB2077992A GB2077992A (en) 1981-12-23
GB2077992B true GB2077992B (en) 1984-04-26

Family

ID=26275852

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8117040A Expired GB2077992B (en) 1980-06-13 1981-06-03 Lamp cap with smooth interial contour

Country Status (1)

Country Link
GB (1) GB2077992B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8603127A (en) * 1986-12-09 1988-07-01 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP.
US4866331A (en) * 1987-07-22 1989-09-12 North American Philips Corporation Eyelet for incandescent lamp bases and method of making

Also Published As

Publication number Publication date
GB2077992A (en) 1981-12-23

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee