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US3239148A
Expired / Lapsed
US
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Material distributing mechanism
Assignee: E D Etnyre and Co
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Filing: 1963-12-26
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Granted: 1966-03-08
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Expires: 1983-12-26
Abstract
No abstract record available.
Inventors
- 👤 Samuel R Etnyre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:30
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/12; E01C19/16; E01C19/17; E01C19/174
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
IN A VEHICLE DRIVEN BY A POWER SOURCE FOR SPREADING MATERIAL ON A ROAD SURFACE THE COMBINATION COMPRISING, A TANK ON THE VEHICLE CONTAINING ROAD SURFACING MATERIAL, A SPRAY BAR CARRIED BY THE VEHICLE AND POSITIONED ABOVE THE ROAD SURFACE, A POSITIVE DISPLACEMENT PUMP CONNECTING SAID TANK AND SAID SPRAY BAR TO EFFECT SPREADING OF SURFACING MATERIAL ON THE ROAD SURFACE, AND A HYDROSTATIC TRANSMISSION COUPLING THE POWER SOURCE TO SAID PUMP, SAID TRANSMISSION ADJUSTABLE TO TRANSMIT A COMPLETE RANGE OF INCREMENTAL SPEED RATIOS FROM ZERO TO FULL DRIVE TO SELECT RATE OF MATERIAL APPLICATION THROUGH SAID SPRAY BAR.
Claim 2
Dependent Claim
99 words
IN A VEHICLE DRIVEN BY A POWER SOURCE FOR SPREADING MATERIAL ON A ROAD SURFACE THE COMBINATION COMPRISING, A TANK ON THE VEHICLE CONTAINING ROAD SURFACING MATERIAL, A SPRAY BAR CARRIED BY THE VEHICLE AND POSITIONED ABOVE THE ROAD SURFACE, A POSITIVE DISPLACEMENT PUMP CONNECTING SAID TANK AND SAID SPRAY BAR TO EFFECT SPREADING OF SURFACING MATERIAL ON THE ROAD SURFACE, AND A HYDROSTATIC TRANSMISSION COUPLING THE POWER SOURCE TO SAID PUMP, SAID TRANSMISSION ADJUSTABLE TO TRANSMIT A COMPLETE RANGE OF INCREMENTAL SPEED RATIOS FROM ZERO TO FULL DRIVE TO SELECT RATE OF MATERIAL APPLICATION THROUGH SAID SPRAY BAR.
References Cited (Backward Citations)
US2506911A
Cited
US2779291A
Cited
US2921481A
Cited
US2990785A
Cited
US3001720A
Cited
US3034727A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |