US3469480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and system for automatic determination of the location of the frame lines dividing a film strip into consecutive frames
Assignee: Individual
•
Filing: 1967-02-27
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Granted: 1969-09-30
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Expires: 1987-02-27
Abstract
No abstract record available.
Inventors
- 👤 Heinrich Nassenstein
- 👤 Hubert Dedden
- 👤 Rudolf Paulus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:29
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/32; G03B35/00; G03B35/18; G03B35/24; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0524; Y10T83/0577; Y10T83/525; Y10T83/533; Y10T83/541; Y10T83/543
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2838113A
Cited
US3202042A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |