US3270575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Devices for performing rotational movements
Assignee: Individual
•
Filing: 1962-11-09
•
Granted: 1966-09-06
•
Expires: 1982-11-09
Abstract
No abstract record available.
Inventors
- 👤 Olsson Bror Sigurd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:07
CPC Classifications
F; F16; F16H; F16H31/00; F16H31/003; F16H31/005; F15; F15B; F15B15/00; F15B15/02; F15B15/06; F15B15/061; F16K; F16K31/00; F16K31/12; F16K31/44; F16K31/53; F16K31/535; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1553; Y10T74/1555
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
A DEVICE FOR IMPARTING TO A ROTATABLE MEMBER STEPWISE ROTATIONAL MOVEMENTS BETWEEN TWO DEFINITE END POSITIONS AND FOR PROVIDING AN INCREASED INITIAL TORQUE, SAID DEVICE INCLUDING A GEAR WHEEL OPERABLE FOR ACTUATING SAID ROTATABLE MEMBER, TWO PAWL MEANS, ONE FOR DRIVING SAID GEAR WHEEL IN A CLOCKWISE DIRECTION OF ROTATION AND THE OTHER FOR DRIVING THE SAME IN A COUNTER-CLOCKWISE DIRECTION OF ROTATION, AN ACTUATING MEMBER OPERATIVE FOR IMPARTING DIFFERENT DIRECTIONS OF ROTATION TO SAID GEAR WHEEL BY ACTUATING EITHER OF SAID PAWL MEANS, SUPPORT MEANS MOUNTING SAID PAWL MEANS TILTABLY ABOUT A JOURNAL POINT EACH, SAID SUPPORT MEANS BEING JOURNALLED CONCENTRICALLY TO SAID GEAR WHEEL AND BEING ROTATABLE IN OPPOSITE DIRECTIONS ABOUT THE SAME AXIS AS THE LATTER, EACH OF SAID PAWL MEANS BEING ACTUATABLE BY SAID ACTUATING MEMBER AT DIFFERENT DISTANCES FROM THEIR JOURNAL POINTS THEREBY PROVIDING DIFFERENT TORQUES AND DIFFERENT VELOCITIES FOR SAID ROTATABLE MEMBER.
Claim 2
Independent Claim
148 words
A DEVICE FOR IMPARTING TO A ROTATABLE MEMBER STEPWISE ROTATIONAL MOVEMENTS BETWEEN TWO DEFINITE END POSITIONS AND FOR PROVIDING AN INCREASED INITIAL TORQUE, SAID DEVICE INCLUDING A GEAR WHEEL OPERABLE FOR ACTUATING SAID ROTATABLE MEMBER, TWO PAWL MEANS, ONE FOR DRIVING SAID GEAR WHEEL IN A CLOCKWISE DIRECTION OF ROTATION AND THE OTHER FOR DRIVING THE SAME IN A COUNTER-CLOCKWISE DIRECTION OF ROTATION, AN ACTUATING MEMBER OPERATIVE FOR IMPARTING DIFFERENT DIRECTIONS OF ROTATION TO SAID GEAR WHEEL BY ACTUATING EITHER OF SAID PAWL MEANS, SUPPORT MEANS MOUNTING SAID PAWL MEANS TILTABLY ABOUT A JOURNAL POINT EACH, SAID SUPPORT MEANS BEING JOURNALLED CONCENTRICALLY TO SAID GEAR WHEEL AND BEING ROTATABLE IN OPPOSITE DIRECTIONS ABOUT THE SAME AXIS AS THE LATTER, EACH OF SAID PAWL MEANS BEING ACTUATABLE BY SAID ACTUATING MEMBER AT DIFFERENT DISTANCES FROM THEIR JOURNAL POINTS THEREBY PROVIDING DIFFERENT TORQUES AND DIFFERENT VELOCITIES FOR SAID ROTATABLE MEMBER.
References Cited (Backward Citations)
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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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |