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US2736873A
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US
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Lamp base connection and method of manufacture
Assignee: General Electric Co
•
Filing: 1951-12-01
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Granted: 1956-02-28
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Expires: 1971-12-01
Abstract
No abstract record available.
Inventors
- 👤 Conrad E Bechard
- 👤 Waldemar P Schoenoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:54
CPC Classifications
H; H01; H01J; H01J5/00; H01J5/50; H01J5/54; H01J5/58; H01J5/62
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1448577A
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US1603921A
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US1657208A
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US1965231A
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US1965964A
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US2340360A
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US2418179A
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US2435603A
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US2572956A
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US2509259A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-27 | 1959-08-29 | 1960-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-27 | 1963-08-29 | 1964-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-27 | 1967-08-29 | 1968-02-28 | $7700.00 | Window Closed / Lapsed |