Patent US3621818A successfully refreshed from Google Patents.
US3621818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the transportation and quick unloading of poultry and other commodities
Assignee: Individual
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Filing: 1969-11-20
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Granted: 1971-11-23
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Expires: 1989-11-20
Abstract
Abstract THE DEVICE OF THE PRESENT INVENTION INCLUDES A BASE FRAME, WHICH MAY CONSIST MERELY OF SIDE AND END MEMBERS, WHICH ARE CARRIED IN SUPERIMPOSED RELATION MULTIPLE TIERS OF CONTAINERS FOR POULTRY OR OTHER COMMODITIES, THE CONTAINER HAVING THEIR ENDS PROVIDED WITH CLOSURES WHICH CAN BE SECURED IN POSITION OR RELEASED FOR THE LOADING AND UNLOADING OF THE SAME, AND BEING PROVIDED ALSO WITH RELEASABLE PIVOTAL SUPPORTS AT BOTH ENDS SO THAT EITHER END OF THE CONTAINERS MAY BE RELEASED AND ELEVATED FOR DISCHARGING THE CONTENTS FROM THE OPPOSITE ENDS.
Inventors
- 👤 Ambrose G Johnston
- 👤 William W Bradshaw Jr
- 👤 Guy W Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:00
CPC Classifications
B; B62; B62D; B62D33/00; B62D33/04; B62D33/042; A; A01; A01K; A01K45/00; A01K45/005; B60; B60P; B60P3/00; B60P3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-22 | 1975-05-24 | 1975-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-22 | 1979-05-24 | 1979-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-22 | 1983-05-24 | 1983-11-23 | $7700.00 | Window Closed / Lapsed |