US2709417A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Round hopper feeder
Assignee: CTB Inc
•
Filing: 1954-04-12
•
Granted: 1955-05-31
•
Expires: 1974-04-12
Abstract
No abstract record available.
Inventors
- 👤 Howard S Brembeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:48
CPC Classifications
A; A01; A01K; A01K39/00; A01K39/01; A01K39/012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1427021A
Cited
US1114892A
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US1131491A
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US1836274A
Cited
GB461830A
Cited
US2115817A
Cited
US2383732A
Cited
US2660150A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-30 | 1958-11-29 | 1959-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-30 | 1962-11-29 | 1963-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-30 | 1966-11-29 | 1967-05-31 | $7700.00 | Window Closed / Lapsed |