Patent US2826469A successfully refreshed from Google Patents.
Patent US3208359A successfully refreshed from Google Patents.
US3208359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic shutoff for spreader
Assignee: GOOD ROADS MACHINERY CORP
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Filing: 1960-08-08
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Granted: 1965-09-28
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Expires: 1980-08-08
Abstract
No abstract record available.
Inventors
- 👤 Robert I Odell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:27
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/12; E01C19/18; E01C19/182
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A SPREADING MEANS COMPRISING A PRIME MOVER HAVING A DUMPING BODY PIVOTALLY MOUNTED AT ITS REAR AND OPERABLE BETWEEN A LOWERED MATERIAL CARRYING AND A RAISED MATERIAL DISCHARGING POSITION, A SPREADER INCLUDING A HOPPER HAVING A BOTTOM OPENING AND A GATE FOR CLOSING SAID OPENING, A FIRST CONNECTING MEANS FOR CONNECTING SAID SPREADER TO THE REAR OF SAID DUMPING BODY, AND A SECOND CONNECTING MEANS FOR CONNECTING SAID GATE TO SAID FIRST
Claim 2
Dependent Claim
72 words
A SPREADING MEANS COMPRISING A PRIME MOVER HAVING A DUMPING BODY PIVOTALLY MOUNTED AT ITS REAR AND OPERABLE BETWEEN A LOWERED MATERIAL CARRYING AND A RAISED MATERIAL DISCHARGING POSITION, A SPREADER INCLUDING A HOPPER HAVING A BOTTOM OPENING AND A GATE FOR CLOSING SAID OPENING, A FIRST CONNECTING MEANS FOR CONNECTING SAID SPREADER TO THE REAR OF SAID DUMPING BODY, AND A SECOND CONNECTING MEANS FOR CONNECTING SAID GATE TO SAID FIRST
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
US2586396A
Cited
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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) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |