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US3071015A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for the production of a discontinuous rotary movement

Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
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Filing: 1960-05-24
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Granted: 1963-01-01
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Expires: 1980-05-24
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Abstract

No abstract record available.

Inventors

  • 👤 Donguy Rene

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 19:00
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/02; F15B15/06; F15B15/068; F16; F16H; F16H25/00; F16H25/18; F16H25/186; F16H25/20; F16H25/2003; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1527; Y10T74/18; Y10T74/1856

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 122 words
IN A MECHANISM FOR CONVERTING RECIPROCATING MOVEMENT INTO STEP BY STEP ROTARY MOVEMENT, A CYLINDER, A SLEEVE MOUNTED FOR ROTATION IN SAID CYLINDER, A PRESSURE RESPONSIVE PISTON MOUNTED FOR RECIPROCATION IN SAID SLEEVE, A SHAFT PASSING AXIALLY THROUGH SAID PISTON AND JOURNALLED IN SAID CYLINDER, MEANS FOR CONNECTING SAID ROD AND SAID CYLINDER FOR THE STEP BY STEP ROTARY MOVEMENT, MEANS FOR SELECTIVELY ADMITTING A PRESSURE MEDIUM INTO SAID CYLINDER ON OPPOSITE SIDES OF SAID PISTON, CONNECTING MEANS INCLUDING A HELICAL GROOVE AND A PIN IN SAID GROOVE BETWEEN SAID SLEEVE AND SAID PISTON, RESILIENTLY URGED MEANS FOR CONNECTING SAID SLEEVE AND SAID CYLINDER AGAINST RELATIVE ROTATION AND MEANS FOR RELEASING SAID RESILIENTLY URGED MEANS TO DISCONNECT SAID SLEEVE AND SAID CYLINDER.
Claim 2
Dependent Claim 122 words
IN A MECHANISM FOR CONVERTING RECIPROCATING MOVEMENT INTO STEP BY STEP ROTARY MOVEMENT, A CYLINDER, A SLEEVE MOUNTED FOR ROTATION IN SAID CYLINDER, A PRESSURE RESPONSIVE PISTON MOUNTED FOR RECIPROCATION IN SAID SLEEVE, A SHAFT PASSING AXIALLY THROUGH SAID PISTON AND JOURNALLED IN SAID CYLINDER, MEANS FOR CONNECTING SAID ROD AND SAID CYLINDER FOR THE STEP BY STEP ROTARY MOVEMENT, MEANS FOR SELECTIVELY ADMITTING A PRESSURE MEDIUM INTO SAID CYLINDER ON OPPOSITE SIDES OF SAID PISTON, CONNECTING MEANS INCLUDING A HELICAL GROOVE AND A PIN IN SAID GROOVE BETWEEN SAID SLEEVE AND SAID PISTON, RESILIENTLY URGED MEANS FOR CONNECTING SAID SLEEVE AND SAID CYLINDER AGAINST RELATIVE ROTATION AND MEANS FOR RELEASING SAID RESILIENTLY URGED MEANS TO DISCONNECT SAID SLEEVE AND SAID CYLINDER.

References Cited (Backward Citations)

US1474338A Cited
US1806083A Cited
US2398231A Cited
US2791909A Cited
US2757938A Cited
US2882862A Cited
US2883144A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-12-31 1966-07-02 1967-01-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-12-31 1970-07-02 1971-01-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-12-31 1974-07-02 1975-01-01 $7700.00 Window Closed / Lapsed

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