US3136165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emergency, auxiliary friction drive for truck mounted concrete mixer
Assignee: Individual
•
Filing: 1962-03-05
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Granted: 1964-06-09
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Expires: 1982-03-05
Abstract
No abstract record available.
Inventors
- 👤 Charlie C Pitts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:59
CPC Classifications
F; F16; F16H; F16H13/00; F16H13/02; B; B28; B28C; B28C5/00; B28C5/42; B28C5/4203; B28C5/4206; B28C5/421; Y; Y10; Y10S; Y10S366/00; Y10S366/606
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
125 words
A MOBILE, AUXILIARY DRIVE UNIT FOR ROTATING A CYLINDRICAL MEMBER ON A COMPANION UNIT, WHICH AUXILIARY DRIVE UNIT COMPRISES; A PRIME MOVER ADAPTED TO BE MOVED OVER THE TERRAIN, A SHAFT MOUNTED ON SAID PRIME MOVER TRANSVERSELY THEREOF, A WHEEL HAVING A FRICTIONAL SURFACE THEREON, MOUNTED ON SAID SHAFT TO ROTATE ABOUT THE AXIS THEREOF, TRANSMISSION MEANS CONNECTING SAID PRIME MOVER AND SAID SHAFT FOR SELECTIVE ROTATION THEREOF, CLUTCH MEANS WITHIN SAID TRANSMISSION DRIVE MEANS TO SELECTIVELY CONNECT SAID WHEEL, HAVING A FRICTIONAL SURFACE THEREON, IN DRIVING RELATION WITH SAID PRIME MOVER, MEANS CONNECTING SAID PRIME MOVER AND THE CYLINDRICAL MEMBER ON THE COMPANION UNIT TOGETHER TO DRAW AND HOLD SAID WHEEL, HAVING A FRICTIONAL DRIVING ENGAGEMENT WITH THE CYLINDRICAL MEMBER ON THE COMPANION UNIT.
References Cited (Backward Citations)
US1985610A
Cited
US3016232A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |