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US3126752A Expired / Lapsed US ⏱️ 0.0 years remaining

Transmission

Assignee: —
•
Filing: —
•
Granted: 1964-03-31
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Expires: 1981-03-31
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 03:38
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/02; F16H3/08; F16H3/087; F16H3/093; F16H3/085; F16H2003/0818; F16H2003/0935; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19233; Y10T74/19377; Y10T74/19386; Y10T74/194; Y10T74/19405

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 157 words
A MULTI-RATIO TRANSMISSION COMPRISING, A PLURALITY OF ROTATABLE SHAFTS ARRANGED IN PARALLEL RELATION INCLUDING AN INPUT SHAFT, AN OUTPUT SHAFT AND A PAIR OF INTERMEDIATE SHAFTS, MEANS FOR DRIVING THE SAID INTERMEDIATE SHAFTS SELECTIVELY FROM THE SAID INPUT SHAFT COMPRISING FOUR CLUTCHES LOCATED RESPECTIVELY AT THE ENDS OF INTERMEDIATE SHAFTS, EACH OF THE SAID CLUTCHES INCLUDING AT LEAST ONE FRICTION MEMBER MOUNTED ON THE RESPECTIVE SHAFT END FOR ROTATION THEREWITH AND A ROTATABLE DRUM SURROUNDING THE SHAFT END AND ARRANGED TO BE SELECTIVELY CLUTCHED TO ITS RESPECTIVE FRICTION MEMBER, THE SAID ROTATABLE DRUMS BEING SELECTIVELY CONNECTABLE IN DRIVING RELATION WITH THE SAID INPUT SHAFT, FIRST AND SECOND GEARS SECURED TO THE SAID OUTPUT SHAFT FOR THE ROTATION THEREOF, A THIRD GEAR SECURED TO ONE OF THE SAID INTERMEDIATE SHAFTS AND IN CONSTANT MESH WITH SAID FIRST GEAR, AND A FOURTH GEAR SECURED TO THE OTHER SAID INTERMEDIATE SHAFT AND IN CONSTANT MESH WITH THE SAID SECOND GEAR.
Claim 2
Dependent Claim 157 words
A MULTI-RATIO TRANSMISSION COMPRISING, A PLURALITY OF ROTATABLE SHAFTS ARRANGED IN PARALLEL RELATION INCLUDING AN INPUT SHAFT, AN OUTPUT SHAFT AND A PAIR OF INTERMEDIATE SHAFTS, MEANS FOR DRIVING THE SAID INTERMEDIATE SHAFTS SELECTIVELY FROM THE SAID INPUT SHAFT COMPRISING FOUR CLUTCHES LOCATED RESPECTIVELY AT THE ENDS OF INTERMEDIATE SHAFTS, EACH OF THE SAID CLUTCHES INCLUDING AT LEAST ONE FRICTION MEMBER MOUNTED ON THE RESPECTIVE SHAFT END FOR ROTATION THEREWITH AND A ROTATABLE DRUM SURROUNDING THE SHAFT END AND ARRANGED TO BE SELECTIVELY CLUTCHED TO ITS RESPECTIVE FRICTION MEMBER, THE SAID ROTATABLE DRUMS BEING SELECTIVELY CONNECTABLE IN DRIVING RELATION WITH THE SAID INPUT SHAFT, FIRST AND SECOND GEARS SECURED TO THE SAID OUTPUT SHAFT FOR THE ROTATION THEREOF, A THIRD GEAR SECURED TO ONE OF THE SAID INTERMEDIATE SHAFTS AND IN CONSTANT MESH WITH SAID FIRST GEAR, AND A FOURTH GEAR SECURED TO THE OTHER SAID INTERMEDIATE SHAFT AND IN CONSTANT MESH WITH THE SAID SECOND GEAR.

References Cited (Backward Citations)

USRE24327E Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-03-31 1967-09-30 1968-03-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-03-31 1971-09-30 1972-03-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-03-31 1975-09-30 1976-03-31 $7700.00 Window Closed / Lapsed

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