Patent US3104657A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3104657A Expired / Lapsed US ⏱️ 0.0 years remaining

Prime mover and governor

Assignee: Ohlsson and Rice Inc
•
Filing: 1961-07-28
•
Granted: 1963-09-24
•
Expires: 1981-07-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Henry T M Rice

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 23:06
CPC Classifications
F; F02; F02D; F02D9/00; F02D2700/00; F02D2700/02; F02D2700/0217; F02D2700/0225; F02D2700/0228; F02D2700/023; F02D2700/0238

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 153 words
IN AN INTERNAL COMBUSTION ENGINE HAVING A CYLINDER, A CRANKSHAFT, AND A CARBURETOR INCLUDING A PIVOTED THROTTLE MEMBER FOR DETERMINING THE SUPPLY OF A COMBUSTIBLE CHARGE TO SAID CYLINDER, THE COMBINATION THEREWITH OF A GOVERNOR SHAFT SUBSTANTIALLY ALIGNED WITH THE PIVOTAL AXIS OF SAID THROTTLE MEMBER AND COUPLED DIRECTLY TO SAID THROTTLE MEMBER, A VANE SECURED DIRECTLY TO SAID GOVERNOR SHAFT, AN IMPELLER SECURED TO SAID CRANKSHAFT FOR DIRECTING AIR AGAINST SAID VANE TO TURN SAID GOVERNOR SHAFT AND THROTTLE MEMBER IN ONE DIRECTION, SPRING MEANS SECURED TO SAID THROTTLE MEMBER TO TURN SAID THROTTLE MEMBER AND SHAFT IN THE OPPOSITE DIRECTION, BAFFLE MEANS ADJACENT TO AN END OF SAID VANE FOR GUIDING AIR SUPPLIED BY SAID IMPELLER AGAINST SAID VANE, SAID VANE BEING SPACED SUBSTANTIALLY FROM SAID BAFFLE MEANS WHEN SAID THROTTLE MEMBER IS IN SUBSTANTIALLY FULL OPEN POSITION TO ALLOW AIR DELIVERED BY SAID IMPELLER TO BY-PASS PARTIALLY AROUND SAID VANE.

References Cited (Backward Citations)

US1639265A Cited
US1660079A Cited
US1917790A Cited
US2548334A Cited
US2525602A Cited
US2836159A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-09-23 1967-03-25 1967-09-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-09-23 1971-03-25 1971-09-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-09-23 1975-03-25 1975-09-24 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag