Patent US3129739A successfully refreshed from Google Patents.
US3129739A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable hay shredding machine for bedding cows or the like
Assignee: FARMERS NATIONAL BANK AND TRUST CO
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Filing: 1961-01-09
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Granted: 1964-04-21
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Expires: 1981-01-09
Abstract
No abstract record available.
Inventors
- 👤 Harvey M Wenger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:54
CPC Classifications
A; A01; A01F; A01F29/00; A01F29/005; B; B02; B02C; B02C18/00; B02C18/28; Y; Y10; Y10S; Y10S241/00; Y10S241/605
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A PORTABLE HAY SHREDDING MACHINE COMPRISING A MAIN FRAME, WHEEL MEANS SUPPORTING SAID MAIN FRAME FOR MOVEMENT THEREOF A CONICAL SHREDDER DRUM SUPPORTED BY SAID MAIN FRAME FOR ROTATION ABOUT A VERTICAL AXIS, SAID CONICAL SHREDDER DRUM TAPERING FROM A LARGER DIAMETER AT THE LOWER END THEREOF TO A SMALLER DIAMETER AT THE TOP, A PLURALITY OF CUTTERS CARRIED BY SAID DRUM AND PROJECTING FROM THE SURFACE THEREOF AT PREDETERMINED LOCATIONS, PLATFORM MEANS CARRIED BY SAID MAIN FRAME AND INCLINED DOWNWARDLY TOWARDS SAID CONICAL SHREDDER DRUM FOR SUPPORTING A BALE OF HAY WITH THE LEADING END THEREOF ADJACENT SAID CONICAL SHREDDER DRUM FOR CONTACT WITH SAID CUTTERS, MEANS FOR ROTATING SAID CONICAL SHREDDER DRUM TO MOVE SAID CUTTERS ACROSS THE LEADING END OF THE BALE OF
Claim 2
Dependent Claim
126 words
A PORTABLE HAY SHREDDING MACHINE COMPRISING A MAIN FRAME, WHEEL MEANS SUPPORTING SAID MAIN FRAME FOR MOVEMENT THEREOF A CONICAL SHREDDER DRUM SUPPORTED BY SAID MAIN FRAME FOR ROTATION ABOUT A VERTICAL AXIS, SAID CONICAL SHREDDER DRUM TAPERING FROM A LARGER DIAMETER AT THE LOWER END THEREOF TO A SMALLER DIAMETER AT THE TOP, A PLURALITY OF CUTTERS CARRIED BY SAID DRUM AND PROJECTING FROM THE SURFACE THEREOF AT PREDETERMINED LOCATIONS, PLATFORM MEANS CARRIED BY SAID MAIN FRAME AND INCLINED DOWNWARDLY TOWARDS SAID CONICAL SHREDDER DRUM FOR SUPPORTING A BALE OF HAY WITH THE LEADING END THEREOF ADJACENT SAID CONICAL SHREDDER DRUM FOR CONTACT WITH SAID CUTTERS, MEANS FOR ROTATING SAID CONICAL SHREDDER DRUM TO MOVE SAID CUTTERS ACROSS THE LEADING END OF THE BALE OF
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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) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |