Patent US3231071A successfully refreshed from Google Patents.
US3231071A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable feed device
Assignee: A F Klinzing Co Inc
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Filing: 1964-03-09
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Granted: 1966-01-25
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Expires: 1984-03-09
Abstract
No abstract record available.
Inventors
- 👤 George D Prentice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:16
CPC Classifications
A; A01; A01K; A01K5/00; A01K5/02; A01K5/0258
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
115 words
A FEED DISTRIBUTING DEVICE COMPRISING, AN ELONGATED TROUGH, AN AUGER CONVEYOR OPERABLE WITHIN SAID TROUGH, SAID TROUGH INCLUDING AN ELONGATED BACK PLATE AND ARCUATE PORTION EXTENDING PARTIALLY UNDER SAID CONVEYOR, AN ARCUATE ELONGATED EXTENSION PLATE ADJUSTABLY MOUNTED THEREON FOR ARCUATE SLIDING MOVEMENT RELATIVE THERETO, GATE SUPPORTING MEANS EXTENDING LONGITUDINALLY ALONG THE FRONT OF SAID TROUGH REMOTE FROM SAID BACK PLATE, A GATE HINGEDLY MOUNTED ON SAID SUPPORT MEANS AND COOPERATING WITH SAID EXTENSION PLATE TO FORM AN ADJUSTABLE DISCHARGE OPENING ALONG A SIDE OF SAID TROUGH WHEN SAID GATE IS MOVED AWAY FROM SAID EXTENSION PLATE, AND MEANS ATTACHED TO SAID EXTENSION PLATE FOR ADJUSTING THE POSITION THEREOF RELATIVE TO SAID AUGER AND SAID GATE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |