Patent US3026409A successfully refreshed from Google Patents.
US3026409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic illuminating equipment
Assignee: Individual
•
Filing: 1958-08-21
•
Granted: 1962-03-20
•
Expires: 1978-08-21
Abstract
No abstract record available.
Inventors
- 👤 Deisch Noel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:16
CPC Classifications
G; G03; G03B; G03B15/00; G03B15/02; G03B15/06; G03B15/07
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US524706A
Cited
US1370842A
Cited
US1889978A
Cited
US2000743A
Cited
US2267653A
Cited
US2513961A
Cited
US2780720A
Cited
US2876337A
Cited
US2827553A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |