US2522757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Calf feeder
Assignee: Individual
•
Filing: 1947-05-03
•
Granted: 1950-09-19
•
Expires: 1967-05-03
Abstract
No abstract record available.
Inventors
- 👤 Herbert J Larson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:54
CPC Classifications
A; A01; A01K; A01K9/00; A01K9/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US303673A
Cited
US486163A
Cited
US670823A
Cited
US721384A
Cited
GB220075A
Cited
US2119691A
Cited
US2143719A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-18 | 1954-03-20 | 1954-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-18 | 1958-03-20 | 1958-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-18 | 1962-03-20 | 1962-09-19 | $7700.00 | Window Closed / Lapsed |