US2906862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic flash lamp
Assignee: Honeywell Inc
•
Filing: 1957-08-29
•
Granted: 1959-09-29
•
Expires: 1977-08-29
Abstract
No abstract record available.
Inventors
- 👤 Robert F Mccammon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:55
CPC Classifications
G; G03; G03B; G03B15/00; G03B15/02; G03B15/03; G03B15/05; G03B2215/00; G03B2215/05; G03B2215/0514; G03B2215/0517; G03B2215/0525; G03B2215/0528
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1555902A
Cited
US1817091A
Cited
DE702542C
Cited
US2749482A
Cited
US2682603A
Cited
FR1077210A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |