Patent US2311776A successfully refreshed from Google Patents.
Patent US3186322A successfully refreshed from Google Patents.
US3186322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film transport and metering mechanism for cameras
Assignee: Eastman Kodak Co
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Filing: 1963-02-25
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Granted: 1965-06-01
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Expires: 1983-02-25
Abstract
No abstract record available.
Inventors
- 👤 David E Beach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:05
CPC Classifications
G; G03; G03B; G03B1/00; G03B1/60; G03B1/66; G03B19/00; G03B19/02; G03B19/04; G03B7/00; G03B7/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
IN A PHOTOGRAPHIC MECHANISM FOR METERING THE MOVEMENT OF A WEB ADAPTED TO BE DRIVEN ALONG A PREDETERMINED PLANE, SAID WEB BEING PERFORATED AT PREDETERMINED METERING INTERVALS, THE COMBINATION COMPRISING: WEB DRIVING MEANS; A MOVABLE WEB SENSING MEMBER NORMALLY MOVED FROM A FIRST POSITION CONTACTING A SURFACE OF SAID WEB TO A SECOND POSITION TRAVERSNG SAID WEB PLANE WHEN INTERCEPTING ONE OF SAID WEB PERFORATIONS; LOCKING MEANS MOVABLE BETWEEN AN OPERATIVE POSITION IN WHICH IT LOCKS SAID WEB DRIVING MEANS AGAINST OPERATION, AND AN INOPERATIVE POSITION WHEREIN IT FREES SAID WEB DRIVING
Claim 2
Dependent Claim
92 words
IN A PHOTOGRAPHIC MECHANISM FOR METERING THE MOVEMENT OF A WEB ADAPTED TO BE DRIVEN ALONG A PREDETERMINED PLANE, SAID WEB BEING PERFORATED AT PREDETERMINED METERING INTERVALS, THE COMBINATION COMPRISING: WEB DRIVING MEANS; A MOVABLE WEB SENSING MEMBER NORMALLY MOVED FROM A FIRST POSITION CONTACTING A SURFACE OF SAID WEB TO A SECOND POSITION TRAVERSNG SAID WEB PLANE WHEN INTERCEPTING ONE OF SAID WEB PERFORATIONS; LOCKING MEANS MOVABLE BETWEEN AN OPERATIVE POSITION IN WHICH IT LOCKS SAID WEB DRIVING MEANS AGAINST OPERATION, AND AN INOPERATIVE POSITION WHEREIN IT FREES SAID WEB DRIVING
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-31 | 1968-11-30 | 1969-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-31 | 1972-11-30 | 1973-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-31 | 1976-11-30 | 1977-06-01 | $7700.00 | Window Closed / Lapsed |