US3286536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Driving mechanisms more particularly for the movement of picture films
Assignee: US Philips Corp
•
Filing: 1964-03-03
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Granted: 1966-11-22
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Expires: 1984-03-03
Abstract
No abstract record available.
Inventors
- 👤 Hallmann Johan Paul Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:12
CPC Classifications
G; G03; G03B; G03B1/00; G03B1/18; G03B1/38; F; F16; F16H; F16H27/00; F16H27/04; F16H27/06; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/1836; Y10T74/18408; Y10T74/18528; Y10T74/19; Y10T74/1987; Y10T74/19879
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
AN INTERMITTENT FILM DRIVE HAVING A FILM SPROCKET COMPRISING A CONTINUOUSLY DRIVEN ROTATABLE DRIVE SHAFT, A VENEVA GEAR PROVIDED WITH AN INTERMITTENTLY DRIVEN SHAFT, SAID FILM SPROCKET MOUNTED ON SAID LATTER SHAFT, A CRANK ROTATABLE ABOUT SAID DRIVE SHAFT PROVIDED WITH A PIN ENGAGING IN THE SLOTS OF SAID GENEVA GEAR FOR INTERMITTENTLY ROTATING THE LATTER, A FIRST DISC RIGIDLY CONNECTED TO SAID DRIVE SHAFT, A SECOND DISC ROTATABLE ABOUT SAID DRIVE SHAFT AND MOUNTED ECCENTRICALLY RELATIVE THERETO, SAID FIRST DISC BEING PROVIDED WITH A FIRST PERIPHERAL SLOT, A FIRST PIN MOUNTED ON SAID SECOND DISC AND ENGAGEABLE IN SAID FIRST PERIPHERAL SLOT, SAID SECOND DISC AND ENGAGEABLE A SECOND PERIPHERAL SLOT, A SECOND PIN SECURED TO SAID CRANK AND ENGAGEABLE IN THE SECOND PERIPHERAL SLOT OF SAID SECOND DISC WHEREBY SAID CRANK IS ROTATED AT A GREATER SPEED THAN THE ROTATION OF SAID DRIVE SHAFT.
Claim 2
Dependent Claim
146 words
AN INTERMITTENT FILM DRIVE HAVING A FILM SPROCKET COMPRISING A CONTINUOUSLY DRIVEN ROTATABLE DRIVE SHAFT, A VENEVA GEAR PROVIDED WITH AN INTERMITTENTLY DRIVEN SHAFT, SAID FILM SPROCKET MOUNTED ON SAID LATTER SHAFT, A CRANK ROTATABLE ABOUT SAID DRIVE SHAFT PROVIDED WITH A PIN ENGAGING IN THE SLOTS OF SAID GENEVA GEAR FOR INTERMITTENTLY ROTATING THE LATTER, A FIRST DISC RIGIDLY CONNECTED TO SAID DRIVE SHAFT, A SECOND DISC ROTATABLE ABOUT SAID DRIVE SHAFT AND MOUNTED ECCENTRICALLY RELATIVE THERETO, SAID FIRST DISC BEING PROVIDED WITH A FIRST PERIPHERAL SLOT, A FIRST PIN MOUNTED ON SAID SECOND DISC AND ENGAGEABLE IN SAID FIRST PERIPHERAL SLOT, SAID SECOND DISC AND ENGAGEABLE A SECOND PERIPHERAL SLOT, A SECOND PIN SECURED TO SAID CRANK AND ENGAGEABLE IN THE SECOND PERIPHERAL SLOT OF SAID SECOND DISC WHEREBY SAID CRANK IS ROTATED AT A GREATER SPEED THAN THE ROTATION OF SAID DRIVE SHAFT.
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) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |