Patent US3185486A successfully refreshed from Google Patents.
US3185486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Granular material spreading machine
Assignee: Individual
•
Filing: 1962-08-27
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Granted: 1965-05-25
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Expires: 1982-08-27
Abstract
No abstract record available.
Inventors
- 👤 Oliver A Haley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:36
CPC Classifications
A; A01; A01C; A01C15/00; A01C15/005; A01C15/006; A01C15/12; A01C15/122
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
A GRANULAR MATERIAL SPREADING MACHINE, COMPRISING IN COMBINATION, A WHEELED FRAME ADAPTED TO BE PULLED BY A PRIME MOVER, A GRANULAR MATERIAL STORAGE BIN MOUNTED ON SAID FRAME AND HAVING AN ELONGATED LONGITUDINALLY EXTENDED OPENING FORMED THEREIN FOR DISCHARGING THE MATERIAL DOWNWARDLY FROM THE BIN, A U-SHAPED PAN HAVNG OPEN ENDS AND SIDE WALLS DISPOSED ON EITHER SIDE OF SAID BIN AND HAIVNG A BOTTOM WALL DISPOSED BELOW AND EXTENDED THE LENGTH OF SAID OPENING, A PLURALITY OF CONNECTING RODS PIVOTALLY CONNECTED TO SAID BIN AT THEIR UPPER ENDS AND SWINGABLY SUSPENDED THEREFROM, THE LOWER ENDS OF THE CONNECTING RODS PIVOTALLY CONNECTED TO SAID PAN, RESILIENT MEANS SECURED TO SAID PAN AND ADAPTED TO BIAS SAID PAN TOWARD A RAISED POSITION DISPOSED TOWARD ONE END OF SAID MACHINE, AND RECIPROCABLE MEANS PIVOTALLY CONNECTED TO SAID PAN AND OPERABLE AT TIMES TO MOVE SAID PAN IN A DOWN-
Claim 2
Dependent Claim
147 words
A GRANULAR MATERIAL SPREADING MACHINE, COMPRISING IN COMBINATION, A WHEELED FRAME ADAPTED TO BE PULLED BY A PRIME MOVER, A GRANULAR MATERIAL STORAGE BIN MOUNTED ON SAID FRAME AND HAVING AN ELONGATED LONGITUDINALLY EXTENDED OPENING FORMED THEREIN FOR DISCHARGING THE MATERIAL DOWNWARDLY FROM THE BIN, A U-SHAPED PAN HAVNG OPEN ENDS AND SIDE WALLS DISPOSED ON EITHER SIDE OF SAID BIN AND HAIVNG A BOTTOM WALL DISPOSED BELOW AND EXTENDED THE LENGTH OF SAID OPENING, A PLURALITY OF CONNECTING RODS PIVOTALLY CONNECTED TO SAID BIN AT THEIR UPPER ENDS AND SWINGABLY SUSPENDED THEREFROM, THE LOWER ENDS OF THE CONNECTING RODS PIVOTALLY CONNECTED TO SAID PAN, RESILIENT MEANS SECURED TO SAID PAN AND ADAPTED TO BIAS SAID PAN TOWARD A RAISED POSITION DISPOSED TOWARD ONE END OF SAID MACHINE, AND RECIPROCABLE MEANS PIVOTALLY CONNECTED TO SAID PAN AND OPERABLE AT TIMES TO MOVE SAID PAN IN A DOWN-
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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) | 1968-05-24 | 1968-11-23 | 1969-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-24 | 1972-11-23 | 1973-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-24 | 1976-11-23 | 1977-05-25 | $7700.00 | Window Closed / Lapsed |