US3392649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Camera for perforated film material
Assignee: Kamerafabrik Woldemar Beier KG
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Filing: 1965-10-21
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Granted: 1968-07-16
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Expires: 1985-10-21
Abstract
No abstract record available.
Inventors
- 👤 Ruhle Hanns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:48
CPC Classifications
G; G03; G03B; G03B19/00; G03B19/02; G03B19/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
FILM FEEDING DEVICE FOR USE IN PHOTOGRAPHIC CAMERA TO FEED PERFORATED FILM MATERIAL COMPRISING: A HOUSING, A SLIDE ARRANGED AT THE INSIDE OF THE REAR WALL OF SAID HOUSING, A TRIGGER MEANS BEING ARRANGED AT THE OUTSIDE OF SAID HOUSING FOR ACTUATING SAID SLIDE, A GRIPPER MEANS HAVING A PLURALITY OF ARMS MOUNTED ON SAID SLIDE, SAID ARMS OF SAID GRIPPER ENGAGE A PLURALITY OF PERFORATIONS OF SAID FILM MATERIAL, A LEAF SPRING OPERATIVELY CONNECTED TO SAID GRIPPER, FOR MOVING SAID GRIPPER ARMS INTO ENGAGEMENT WITH SAID PERFORATIONS, OF SAID FILM MATERIAL, A RATCHET PIVOTALLY MOUNTED BY MEANS OF SPRINGS ON SAID SLIDE, A TOOTHED RACK PERMANENTLY ARRANGED ON SAID REAR WALL OF SAID HOUSING ABOUT WHICH SAID RATCHET IS SLIDABLY MOVING, AND A RETURN SPRING MOUNTED ON AN EXTENSION OF SAID SLIDE AT SAID REAR WALL OF SAID HOUSING FOR RETURNING SAID RATCHED AFTER COMPLETION OF SAID FILM TRANSPORT.
Claim 2
Dependent Claim
150 words
FILM FEEDING DEVICE FOR USE IN PHOTOGRAPHIC CAMERA TO FEED PERFORATED FILM MATERIAL COMPRISING: A HOUSING, A SLIDE ARRANGED AT THE INSIDE OF THE REAR WALL OF SAID HOUSING, A TRIGGER MEANS BEING ARRANGED AT THE OUTSIDE OF SAID HOUSING FOR ACTUATING SAID SLIDE, A GRIPPER MEANS HAVING A PLURALITY OF ARMS MOUNTED ON SAID SLIDE, SAID ARMS OF SAID GRIPPER ENGAGE A PLURALITY OF PERFORATIONS OF SAID FILM MATERIAL, A LEAF SPRING OPERATIVELY CONNECTED TO SAID GRIPPER, FOR MOVING SAID GRIPPER ARMS INTO ENGAGEMENT WITH SAID PERFORATIONS, OF SAID FILM MATERIAL, A RATCHET PIVOTALLY MOUNTED BY MEANS OF SPRINGS ON SAID SLIDE, A TOOTHED RACK PERMANENTLY ARRANGED ON SAID REAR WALL OF SAID HOUSING ABOUT WHICH SAID RATCHET IS SLIDABLY MOVING, AND A RETURN SPRING MOUNTED ON AN EXTENSION OF SAID SLIDE AT SAID REAR WALL OF SAID HOUSING FOR RETURNING SAID RATCHED AFTER COMPLETION OF SAID FILM TRANSPORT.
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) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |