Patent US2535773A successfully refreshed from Google Patents.
US2535773A
Expired / Lapsed
US
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Terminal and seal construction for electric lamps and similar devices
Assignee: General Electric Co
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Filing: 1943-04-17
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Granted: 1950-12-26
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Expires: 1963-04-17
Abstract
No abstract record available.
Inventors
- 👤 Yoder Joe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:31
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/24; H01J9/30; H01J5/00; H01J5/20; H01J5/22; H01J5/24; H01J2893/00; H01J2893/0033; H01J2893/0037; H01J2893/0038; H01J2893/0039
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US514495A
Cited
US1674182A
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US1824452A
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US2109274A
Cited
GB527940A
Cited
US2322224A
Cited
US2267118A
Cited
US2279907A
Cited
US2334631A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-25 | 1954-06-26 | 1954-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-25 | 1958-06-26 | 1958-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-25 | 1962-06-26 | 1962-12-26 | $7700.00 | Window Closed / Lapsed |