US3405626A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for processing photographic material and the like
Assignee: Northrop Grumman Guidance and Electronics Co Inc
•
Filing: 1965-06-11
•
Granted: 1968-10-15
•
Expires: 1985-06-11
Abstract
No abstract record available.
Inventors
- 👤 Marvin B Fleisher
- 👤 Philip E Hixon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:04
CPC Classifications
G; G03; G03D; G03D5/00; G03D5/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1320550A
Cited
US1712770A
Cited
GB762807A
Cited
US3192845A
Cited
US3245334A
Cited
US3344729A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |