US3014153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed beam lamp
Assignee: Individual
•
Filing: 1958-12-30
•
Granted: 1961-12-19
•
Expires: 1978-12-30
Abstract
No abstract record available.
Inventors
- 👤 Walter L Gardner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:30
CPC Classifications
H; H01; H01K; H01K1/00; H01K1/42; H01K1/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1649975A
Cited
US1819690A
Cited
US2209187A
Cited
US2445656A
Cited
US2536828A
Cited
US2843778A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |