Patent US843202A successfully refreshed from Google Patents.
Patent US3285227A successfully refreshed from Google Patents.
US3285227A
Expired / Lapsed
US
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Liner for poultry watering trough
Assignee: Everyday Manufacturing Co
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Filing: 1965-10-12
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Granted: 1966-11-15
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Expires: 1985-10-12
Abstract
No abstract record available.
Inventors
- 👤 George F Mitchell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:55
CPC Classifications
A; A01; A01K; A01K39/00; A01K39/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
104 words
AN ELONGATE STIRP OF DEFORMABLE WATER IMPERMEABLE MATERIAL ADAPTED TO BE UTILIZED AS A LINER FOR A WATERING TROUGH COMPRISING AN ELONGATE MAIN BODY PORTION ADAPTED TO BE CONFORMED TO THE INNER WALLS OF A POULTRY TROUGH AND HAVING A PAIR OF LATERAL EDGES EACH OF SAID LATERAL EDGES, HAVING AN OUTWARDLY REVERTED END PORTION ADAPTED TO OVERLIE THE ADJACENT TROUGH EDGE AND AN OFFSET FLANGE EXTENDING FROM A POINT ON THE OUTER SIDE OF SAID MAIN BODY PORTION TOWARD THE APEX OF SAID REVERTED END PORTION AND ADAPTED TO EXTEND BETWEEN THE EDGE OF THE TROUGH AND AN INWARDLY EXTENDING REVERTED FLANGE THEREON.
References Cited (Backward Citations)
US2452237A
Cited
US2789537A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |