US2744192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reflector lamp
Assignee: LYNARD OF CALIFORNIA Inc
•
Filing: 1953-01-21
•
Granted: 1956-05-01
•
Expires: 1973-01-21
Abstract
No abstract record available.
Inventors
- 👤 Rosenthal William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:18
CPC Classifications
F; F21; F21S; F21S6/00; F21S6/002; F21S6/005; F21V; F21V17/00; F21V17/02; F21V7/00; F21V7/0008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US963912A
Cited
US1616227A
Cited
US1883803A
Cited
US2340310A
Cited
US2484091A
Cited
US2521448A
Cited
US2592962A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |