US3211053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic focusing system for camera apparatus
Assignee: Robertson Photo-Mechanix Inc
•
Filing: 1962-12-26
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Granted: 1965-10-12
•
Expires: 1982-12-26
Abstract
No abstract record available.
Inventors
- 👤 Wanielista Walter
- 👤 Jr Charles P Sippel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:50
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/34; G03B27/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
IN A CAMERA STRUCTURE, SUPPORTING MEANS, A CAMERA INCLUDING A BELLOWS HAVING AT ONE END A LENS BOARD AND AT THE OPPOOSITE END A CAMERA BACK, MEANS MOUNTING THE LENS BOARD AND THE CAMERA BACK ON SAID SUPPORTING MEANS EACH FOR RELATIVE LINEAR ADJUSTMENT MOVEMENT WITH RESPECT TO EACH OTHER AND WITH RESPECT TO SAID SUPPORTNG MEANS, A CAM MEMBER OSCILLATABLY MOUNTED ON SAID SUPPORTING MEANS ON A PIVOTAL AXIS WHICH IS TRANSVERSE TO THE AXIS OF SAID LINEAR ADJUSTMENT MOVEMENT, MEANS CONNECTING SAID CAM MEMBER TO SAID LENS BOARD SO THAT OSCILLATIONS OF THE CAM MEMBER EFFECT CORRESPONDING LINEAR ADJUSTMENTS OF SAID LENS BOARD, MEANS FOR OSCILLATABLY ACTUATING SAID CAM MEMBER, A LEVER MEMBER OSCILLATABLY MOUNTED ON SAID SUPPORTING MEANS ON A PIVOTAL AXIS TRANSVERS TO SAID AXIS OF SAID LINEAR ADJUSTMENT AND HAVING A CONNECTION WITH SAID CAMERA BACK WHEREBY OSCILLATION OF THE
Claim 2
Dependent Claim
145 words
IN A CAMERA STRUCTURE, SUPPORTING MEANS, A CAMERA INCLUDING A BELLOWS HAVING AT ONE END A LENS BOARD AND AT THE OPPOOSITE END A CAMERA BACK, MEANS MOUNTING THE LENS BOARD AND THE CAMERA BACK ON SAID SUPPORTING MEANS EACH FOR RELATIVE LINEAR ADJUSTMENT MOVEMENT WITH RESPECT TO EACH OTHER AND WITH RESPECT TO SAID SUPPORTNG MEANS, A CAM MEMBER OSCILLATABLY MOUNTED ON SAID SUPPORTING MEANS ON A PIVOTAL AXIS WHICH IS TRANSVERSE TO THE AXIS OF SAID LINEAR ADJUSTMENT MOVEMENT, MEANS CONNECTING SAID CAM MEMBER TO SAID LENS BOARD SO THAT OSCILLATIONS OF THE CAM MEMBER EFFECT CORRESPONDING LINEAR ADJUSTMENTS OF SAID LENS BOARD, MEANS FOR OSCILLATABLY ACTUATING SAID CAM MEMBER, A LEVER MEMBER OSCILLATABLY MOUNTED ON SAID SUPPORTING MEANS ON A PIVOTAL AXIS TRANSVERS TO SAID AXIS OF SAID LINEAR ADJUSTMENT AND HAVING A CONNECTION WITH SAID CAMERA BACK WHEREBY OSCILLATION OF THE
References Cited (Backward Citations)
US1325154A
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US1266111A
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US1418690A
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US2258635A
Cited
US2418230A
Cited
US3105410A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |