Patent US6068622A successfully refreshed from Google Patents.
Patent US3259448A successfully refreshed from Google Patents.
US3259448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed motion picture camera
Assignee: —
•
Filing: —
•
Granted: 1966-07-05
•
Expires: 1983-07-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:01
CPC Classifications
G; G03; G03B; G03B39/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
AN OPTICAL SYSTEM FOR A HIGH SPEED MOTION PICTURE CAMERA HAVING A MOVING FILM STRIP AND AN OBJECTIVE LENS SYSTEM, COMPRISING A FILM SPROCKET HAVING TEETH ADAPTED FOR ENGAGEMENT WITH SPROCKET HOLES IN A STRIP OF FILM MOVING THEREPAST FOR ROTATING SAID SPROCKET ABOUT AN AXIS, A ROTARY SEGMENTED TYPE DISK SHUTTER CONNECTED TO SAID SPROCKET FOR JOINT ROTATION THEREWITH ABOUT THE SAME AXIS AND FORMED FOR INTERRUPTING THE BEAM OF LIGHT ENTERING THE CAMERA THROUGH THE OBJECTIVE LENS SYSTEM, AND OPTICAL MEANS MOUNTED WITH RESPECT TO SAID AXIS IN POSITION TO INTERCEPT AND DIRECT ONTO THE FILM STRIP THE INTERRUPTED BEAM OF LIGHT PASSING THROUGH SAID SHUTTER.
Claim 2
Dependent Claim
108 words
AN OPTICAL SYSTEM FOR A HIGH SPEED MOTION PICTURE CAMERA HAVING A MOVING FILM STRIP AND AN OBJECTIVE LENS SYSTEM, COMPRISING A FILM SPROCKET HAVING TEETH ADAPTED FOR ENGAGEMENT WITH SPROCKET HOLES IN A STRIP OF FILM MOVING THEREPAST FOR ROTATING SAID SPROCKET ABOUT AN AXIS, A ROTARY SEGMENTED TYPE DISK SHUTTER CONNECTED TO SAID SPROCKET FOR JOINT ROTATION THEREWITH ABOUT THE SAME AXIS AND FORMED FOR INTERRUPTING THE BEAM OF LIGHT ENTERING THE CAMERA THROUGH THE OBJECTIVE LENS SYSTEM, AND OPTICAL MEANS MOUNTED WITH RESPECT TO SAID AXIS IN POSITION TO INTERCEPT AND DIRECT ONTO THE FILM STRIP THE INTERRUPTED BEAM OF LIGHT PASSING THROUGH SAID SHUTTER.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-04 | 1970-01-03 | 1970-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-04 | 1974-01-03 | 1974-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-04 | 1978-01-03 | 1978-07-05 | $7700.00 | Window Closed / Lapsed |