US2797310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Illuminating device
Assignee: Individual
•
Filing: 1955-10-10
•
Granted: 1957-06-25
•
Expires: 1975-10-10
Abstract
No abstract record available.
Inventors
- 👤 Walter G Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:25
CPC Classifications
F; F21; F21V; F21V19/00; F21V19/0005; F21V1/00; F21V17/00; F21V17/10; F21V17/16; F21V17/164; F21V21/00; F21V21/08; F21V21/0824; F21V21/002; F21V3/00; F21V3/02; F21W; F21W2121/00; F21W2131/00; F21W2131/10; F21W2131/109
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1366710A
Cited
US2077107A
Cited
US2165835A
Cited
US2317162A
Cited
US2636069A
Cited
US2673286A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-24 | 1960-12-24 | 1961-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-24 | 1964-12-24 | 1965-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-24 | 1968-12-24 | 1969-06-25 | $7700.00 | Window Closed / Lapsed |