US3482502A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Developer for automatically operated photographic device
Assignee: Balke and Co
•
Filing: 1966-06-17
•
Granted: 1969-12-09
•
Expires: 1986-06-17
Abstract
No abstract record available.
Inventors
- 👤 Martin Balke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:40
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/48; G03B17/50; G03B17/53
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2553014A
Cited
US3023686A
Cited
US3254970A
Cited
US3285150A
Cited
US3242843A
Cited
US3330189A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |