Patent US2983474A successfully refreshed from Google Patents.
US2983474A
Expired / Lapsed
US
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Standard assembly for installing a lamp fixture
Assignee: Individual
•
Filing: 1956-12-31
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Granted: 1961-05-09
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Expires: 1976-12-31
Abstract
No abstract record available.
Inventors
- 👤 Paul W Hanna
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:29
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/003; H01J9/006; C; C08; C08F; C08F18/00; C08F18/02; C08F18/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US165038A
Cited
US838891A
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US963237A
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US1657179A
Cited
US1708761A
Cited
US1863756A
Cited
US2484982A
Cited
US2634075A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |