US3025390A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lamp mounting structure
Assignee: Stewart Warner Corp
•
Filing: 1958-11-03
•
Granted: 1962-03-13
•
Expires: 1978-11-03
Abstract
No abstract record available.
Inventors
- 👤 Charles A Woodcock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:52
CPC Classifications
F; F21; F21V; F21V15/00; F21V15/04; F21S; F21S45/00; F21S45/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1862285A
Cited
US2132060A
Cited
US2225980A
Cited
US2225981A
Cited
US2253616A
Cited
US2345273A
Cited
US2762908A
Cited
US2875466A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |