← Back to Patent Explorer
US3561279A Expired / Lapsed US ⏱️ 0.0 years remaining

Plural speed transmission system

Assignee: Allied Products Corp
•
Filing: 1968-11-04
•
Granted: 1971-02-09
•
Expires: 1988-11-04
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract THE PLURAL SPEED MECHANICAL TRANSMISSION SYSTEM INCLUDES A DRIVING SHAFT ROTATED AT A FIRST SPEED BY A FLYWHEEL AND A DRIVEN SHAFT COAXIALLY LINED WITH THE DRIVING SHAFT. CLUTCHES HAVING TWO ENERGIZED STATES ARE DISPOSED ADJACENT THE ENDS OF THE SHAFTS, WITH THE CLUTCHES OPERABLE IN A FIRST STATE TO CONNECT ENDS OF THE SHAFTS FOR ROTATION OF THE DRIVEN SHAFT AT THE FIRST SPEED. AN IDLER GEAR IS DISPOSED PARALLEL TO THE DRIVEN SHAFT AND IS OPERABLE TO TRANSMIT MOTION FROM THE DRIVING SHAFT TO ROTATE THE DRIVEN SHAFT AT A SECOND DIFFERENT SPEED WHEN THE CLUTCHES ARE IN A SECOND STATE. STRUCTURE IS CONNECTED BETWEEN THE IDLER GEAR AND ONE OF THE SHAFTS FOR ALLOWING SELECTIVE VARIANCE OF THE MAGNITUDE OF THE SECOND SPEED.

Inventors

  • 👤 Jene Arnold Beneke

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 06:08
CPC Classifications
F; F16; F16H; F16H9/00; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19386; Y10T74/19405; Y10T74/19414; Y10T74/19419; Y10T74/19423; Y10T74/19428; Y10T74/19433

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-02-08 1974-08-10 1975-02-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-02-08 1978-08-10 1979-02-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-02-08 1982-08-10 1983-02-09 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag