US3234914A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feeder with covering device
Assignee: Individual
•
Filing: 1964-10-05
•
Granted: 1966-02-15
•
Expires: 1984-10-05
Abstract
No abstract record available.
Inventors
- 👤 Wormgoor Arend Jan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:56
CPC Classifications
A; A01; A01K; A01K39/00; A01K39/01
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
106 words
A FEEDING APPARATUS FOR POULTRY COMPRISING A HORIZONTALLY ELONGATED TROUGH HAVING AN OPEN TOP ALONG ITS LENGTH, AN ENDLESS CHAIN CONVEYOR DISPOSED IN THE TROUGH ALONG ITS ENTIRE LENGTH FOR DISTRIBUTING FEED ADMITTED TO THE TROUGH AT ONE POINT ALONG THE ENTIRE LENGTH OF THE TROUGH WHEN MOVED IN ONE DIRECTION, A COVER COEXTENSIVE IN LENGTH WITH THE TROUGH, MEANS TO SUPPORT THE COVER ABOVE THE TROUGH, SAID SUPPORT MEANS INCLUDING A MEMBER ENGAGING WITH THE ENDLESS CHAIN CONVEYOR FOR LOWERING THE COVER ON THE TROUGH WHEN MOVING IN SAID ONE DIRECTION AND FOR RAISING THE COVER ABOVE THE TROUGH WHEN MOVED IN THE OPPOSITE DIRECTION.
References Cited (Backward Citations)
US1553746A
Cited
US2782761A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |