US3326441A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic movie film advance system
Assignee: Individual
•
Filing: 1965-07-26
•
Granted: 1967-06-20
•
Expires: 1985-07-26
Abstract
No abstract record available.
Inventors
- 👤 Graves Rodney Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:29
CPC Classifications
G; G03; G03B; G03B1/00; G03B1/18; G03B1/20; G03B1/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A FLUID PRESSURE OPERATED FILM ADVANCE UNIT COMPRISING IN COMBINATION: (A) A FLUID PRESSURE ACTUATED CLAW MOVABLE TO AND FROM THE FILM AND LONGITUDINALLY OF THE FILM, (B) A FLUID PRESSURE ACTUATED REGISTRATION PIN MOVABLE TO AND FROM THE FILM, (C) A REMOTE FLUID PRESSURE SOURCE AND CONTROL DEVICE CONNECTED TO OPERATE SAID CLAW AND REGISTRATION PIN IN A SEQUENCE OF FILM ADVANCE,
Claim 2
Dependent Claim
63 words
A FLUID PRESSURE OPERATED FILM ADVANCE UNIT COMPRISING IN COMBINATION: (A) A FLUID PRESSURE ACTUATED CLAW MOVABLE TO AND FROM THE FILM AND LONGITUDINALLY OF THE FILM, (B) A FLUID PRESSURE ACTUATED REGISTRATION PIN MOVABLE TO AND FROM THE FILM, (C) A REMOTE FLUID PRESSURE SOURCE AND CONTROL DEVICE CONNECTED TO OPERATE SAID CLAW AND REGISTRATION PIN IN A SEQUENCE OF FILM ADVANCE,
References Cited (Backward Citations)
US3279666A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |