Patent US3350951A successfully refreshed from Google Patents.
US3350951A
Expired / Lapsed
US
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Transmission
Assignee: Doosan Bobcat North America Inc
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Filing: 1965-12-06
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Granted: 1967-11-07
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Expires: 1985-12-06
Abstract
No abstract record available.
Inventors
- 👤 Barry L Frost
- 👤 Burton S Zeller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:23
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/02; F16H3/08; F16H3/087; F16H3/093; F16H2003/0935; F16H2714/00; F16H2714/02; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19386; Y10T74/19405
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
259 words
A TRANSMISSIN COMPRISING: (A) FIRST, SECOND, THIRD, FOURTH AND FIFTH ROTATABLE SHAFTS, (1) THE SAID SHAFTS BEING DISPOSED TO BE SUBSTANTIALLY PARALLEL TO EACH OTHER, (B) FIRST AND SECOND GEARS CONNECTED TO THE SAID FIRST SHAFT FOR CONJOINT ROTATION THEREWITH, (C) THIRD AND FOURTH GEARS MOUNTED FOR ROTATION ON THE SAID SECOND SHAFT, (1) THE SAID THIRD AND FOURTH GEARS MESHING WITH THE SAID FIRST AND SECOND GEARS, RESPECTIVELY, (D) FIRST AND SECOND CLUTCHES FOR CONNECTING THE SAID THIRD AND FOURTH GEARS, RESPECTIVELY, TO THE SAID SECOND SHAFT FOR CONJOINT ROTATION THEREWITH, (E) A FIFTH GEAR CONNECTED TO THE SAID SECOND SHAFT FOR CONJOINT ROTATION THEREWITH, (F) A SIXTH GEAR CONNECTED TO THE SAID THIRD SHAFT FOR CONJOINT ROTATION THEREWITH, (G) A SEVENTH GEAR MOUNTED FOR ROTATION ON THE SAID THIRD SHAFT, (1) THE SAID SEVENTH GEAR MESHING WITH THE SAID THIRD GEAR, (H) A THIRD CLUTCH FOR CONNECTING THE SAID SEVENTH GEAR TO THE SAID THIRD SHAFT FOR CONJOINT ROTATION THEREWITH, (I) AN EIGHTH GEAR CONNECTED TO THE SAID FOURTH SHAFT FOR CONJOINT ROTATION THEREWITH, (J) A NINTH GEAR MOUNTED FOR ROTATION ON THE SAID FOURTH SHAFT, (1) THE SAID NINTH GEAR MESHING WITH THE SAID SECOND GEAR, (K) A FOURTH CLUTCH FOR CONNECTING THE SAID NINTH GEAR TO THE SAID FOURTH SHAFT FOR CONJOINT ROTATION THEREWITH, AND (L) TENTH AND ELEVENTH GEARS CONNECTED TO THE SAID FIFTH SHAFT FOR CONJOINT ROTATION THEREWITH, (1) THE SAID TENTH GEAR MESHING WITH THE SAID FIFTH AND SIXTH GEARS AND (2) THE SAID ELEVENTH GEAR MESHING WITH THE SAID EIGHTH GEAR.
Claim 2
Dependent Claim
259 words
A TRANSMISSIN COMPRISING: (A) FIRST, SECOND, THIRD, FOURTH AND FIFTH ROTATABLE SHAFTS, (1) THE SAID SHAFTS BEING DISPOSED TO BE SUBSTANTIALLY PARALLEL TO EACH OTHER, (B) FIRST AND SECOND GEARS CONNECTED TO THE SAID FIRST SHAFT FOR CONJOINT ROTATION THEREWITH, (C) THIRD AND FOURTH GEARS MOUNTED FOR ROTATION ON THE SAID SECOND SHAFT, (1) THE SAID THIRD AND FOURTH GEARS MESHING WITH THE SAID FIRST AND SECOND GEARS, RESPECTIVELY, (D) FIRST AND SECOND CLUTCHES FOR CONNECTING THE SAID THIRD AND FOURTH GEARS, RESPECTIVELY, TO THE SAID SECOND SHAFT FOR CONJOINT ROTATION THEREWITH, (E) A FIFTH GEAR CONNECTED TO THE SAID SECOND SHAFT FOR CONJOINT ROTATION THEREWITH, (F) A SIXTH GEAR CONNECTED TO THE SAID THIRD SHAFT FOR CONJOINT ROTATION THEREWITH, (G) A SEVENTH GEAR MOUNTED FOR ROTATION ON THE SAID THIRD SHAFT, (1) THE SAID SEVENTH GEAR MESHING WITH THE SAID THIRD GEAR, (H) A THIRD CLUTCH FOR CONNECTING THE SAID SEVENTH GEAR TO THE SAID THIRD SHAFT FOR CONJOINT ROTATION THEREWITH, (I) AN EIGHTH GEAR CONNECTED TO THE SAID FOURTH SHAFT FOR CONJOINT ROTATION THEREWITH, (J) A NINTH GEAR MOUNTED FOR ROTATION ON THE SAID FOURTH SHAFT, (1) THE SAID NINTH GEAR MESHING WITH THE SAID SECOND GEAR, (K) A FOURTH CLUTCH FOR CONNECTING THE SAID NINTH GEAR TO THE SAID FOURTH SHAFT FOR CONJOINT ROTATION THEREWITH, AND (L) TENTH AND ELEVENTH GEARS CONNECTED TO THE SAID FIFTH SHAFT FOR CONJOINT ROTATION THEREWITH, (1) THE SAID TENTH GEAR MESHING WITH THE SAID FIFTH AND SIXTH GEARS AND (2) THE SAID ELEVENTH GEAR MESHING WITH THE SAID EIGHTH GEAR.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-06 | 1971-05-08 | 1971-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-06 | 1975-05-08 | 1975-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-06 | 1979-05-08 | 1979-11-07 | $7700.00 | Window Closed / Lapsed |