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US3095751A
Expired / Lapsed
US
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High ratio double action stepper unit
Assignee: Individual
•
Filing: 1960-08-05
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Granted: 1963-07-02
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Expires: 1980-08-05
Abstract
No abstract record available.
Inventors
- 👤 George W Rapp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:58
CPC Classifications
A; A63; A63F; A63F7/00; A63F7/22; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1553; Y10T74/1555; Y10T74/19; Y10T74/19023; Y10T74/19051
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
A HIGH REDUCTION ROTATION DRIVE MECHANISM ADAPTED TO CONVERT A PLURALITY OF INTERMITTENT DRIVING PULSES FROM INDEPENDENT SOURCES INTO MOVEMENT OF A SINGLE CONTROL MEMBER BY DIFFERENT INCREMENTAL AMOUNTS AND DIFFERENT DIRECTIONS FOR DIGITAL SUMMATION OF VALUES CORRESPONDING TO SAID DRIVING PULSES FROM THE RESPECTIVE INDEPENDENT SOURCES, COMPRISING, A PLURALITY OF INCREMENTAL DRIVE ASSEMBLIES EACH SELECTIVELY ADJUSTED FOR DISPLACEMENT BY A PRESET AMOUNT IN RESPONSE TO A DRIVING PULSE FROM AN ASSOCIATED SOURCE, POSITIVE DRIVE MEANS OPERATIVELY CONNECTED TO EACH OF SAID INCREMENTAL DRIVE ASSEMBLIES FOR MOVEMENT THEREOF AT A FIXED SPEED RATIO AND IN A SELECTED DIRECTION BY DIFFERENT AMOUNTS, AND MEANS DRIVINGLY CONNECTING SAID DRIVE MEANS TO THE CONTROL MEMBER FOR MOVEMENT THEREOF IN ONE OF SAID SELECTED DIRECTIONS AND BY ONE OF SAID DIFFERENT AMOUNTS DEPENDENT UPON THE SOURCE FROM WHICH THE DRIVING PULSE IS DERIVED.
Claim 2
Dependent Claim
139 words
A HIGH REDUCTION ROTATION DRIVE MECHANISM ADAPTED TO CONVERT A PLURALITY OF INTERMITTENT DRIVING PULSES FROM INDEPENDENT SOURCES INTO MOVEMENT OF A SINGLE CONTROL MEMBER BY DIFFERENT INCREMENTAL AMOUNTS AND DIFFERENT DIRECTIONS FOR DIGITAL SUMMATION OF VALUES CORRESPONDING TO SAID DRIVING PULSES FROM THE RESPECTIVE INDEPENDENT SOURCES, COMPRISING, A PLURALITY OF INCREMENTAL DRIVE ASSEMBLIES EACH SELECTIVELY ADJUSTED FOR DISPLACEMENT BY A PRESET AMOUNT IN RESPONSE TO A DRIVING PULSE FROM AN ASSOCIATED SOURCE, POSITIVE DRIVE MEANS OPERATIVELY CONNECTED TO EACH OF SAID INCREMENTAL DRIVE ASSEMBLIES FOR MOVEMENT THEREOF AT A FIXED SPEED RATIO AND IN A SELECTED DIRECTION BY DIFFERENT AMOUNTS, AND MEANS DRIVINGLY CONNECTING SAID DRIVE MEANS TO THE CONTROL MEMBER FOR MOVEMENT THEREOF IN ONE OF SAID SELECTED DIRECTIONS AND BY ONE OF SAID DIFFERENT AMOUNTS DEPENDENT UPON THE SOURCE FROM WHICH THE DRIVING PULSE IS DERIVED.
References Cited (Backward Citations)
US92678A
Cited
US129339A
Cited
US303039A
Cited
US395862A
Cited
BE542099A
Cited
US741312A
Cited
US775692A
Cited
US1044507A
Cited
US1348341A
Cited
GB458953A
Cited
US2400088A
Cited
US2363132A
Cited
US2453656A
Cited
US2638789A
Cited
US2684597A
Cited
US2747115A
Cited
US2905029A
Cited
US2900840A
Cited
US2994227A
Cited
US2990723A
Cited
US2933931A
Cited
US3036474A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |