US3173493A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Earth working roller unit with dieferential speed rollers
Assignee: Gabilan Manufacturing Inc
•
Filing: 1963-09-24
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Granted: 1965-03-16
•
Expires: 1983-09-24
Abstract
No abstract record available.
Inventors
- 👤 Jean C Renault
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:40
CPC Classifications
B; B02; B02C; B02C21/00; B02C21/02; A; A01; A01B; A01B29/00; A01B29/04; A01B29/041; E; E01; E01C; E01C21/00; E01C23/00; E01C23/06; E01C23/12; E01C23/122; E01C23/127; E02; E02D; E02D3/00; E02D3/02; E02D3/026
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
AN EARTH WORKING ROLLER UNIT INCLUDING, WITH A TRANSVERSE SHAFT AND A SUPPORTING STRUCTURE IN WHICH THE SHAFT IS TURNABLE, A PLURALITY OF SIDE-BY-SIDE ROLLERS ON THE SHAFT, MEANS MOUNTING ALTERNATE ONES OF THE ROLLERS FOR ROTATION WITH THE SHAFT AT SHAFT SPEED, AND MEANS MOUNTING INTERMEDIATE ROLLERS FOR ROTATION WITH THE SHAFT BUT AT A SLOWER SPEED; EACH INTERMEDIATE ROLLER INCLUDING A MAIN HUB TURNABLE WITH THE SHAFT, THE ROLLER BEING TURNABLE ON THE HUB, A GEAR FIXED ON AND EXTENDING ABOUT THE HUB, AN INTERNAL GEAR RIGID WITH THE ROLLER CONCENTRIC WITH THE FIRST NAMED GEAR AND SPACED RADIALLY OUTWARD THEREFROM WHILE BEING IN A COMMON VERTICAL PLANE THEREWITH, AND MEANS BETWEEN THE GEARS CONNECTING THE SAME IN DRIVING RELATION BUT AT DIFFERENT RELATIVE SPEEDS.
Claim 2
Dependent Claim
127 words
AN EARTH WORKING ROLLER UNIT INCLUDING, WITH A TRANSVERSE SHAFT AND A SUPPORTING STRUCTURE IN WHICH THE SHAFT IS TURNABLE, A PLURALITY OF SIDE-BY-SIDE ROLLERS ON THE SHAFT, MEANS MOUNTING ALTERNATE ONES OF THE ROLLERS FOR ROTATION WITH THE SHAFT AT SHAFT SPEED, AND MEANS MOUNTING INTERMEDIATE ROLLERS FOR ROTATION WITH THE SHAFT BUT AT A SLOWER SPEED; EACH INTERMEDIATE ROLLER INCLUDING A MAIN HUB TURNABLE WITH THE SHAFT, THE ROLLER BEING TURNABLE ON THE HUB, A GEAR FIXED ON AND EXTENDING ABOUT THE HUB, AN INTERNAL GEAR RIGID WITH THE ROLLER CONCENTRIC WITH THE FIRST NAMED GEAR AND SPACED RADIALLY OUTWARD THEREFROM WHILE BEING IN A COMMON VERTICAL PLANE THEREWITH, AND MEANS BETWEEN THE GEARS CONNECTING THE SAME IN DRIVING RELATION BUT AT DIFFERENT RELATIVE SPEEDS.
References Cited (Backward Citations)
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US1057472A
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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) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |