US1544765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for preparing poultry-feed mixtures
Assignee: Individual
•
Filing: 1921-04-19
•
Granted: 1925-07-07
•
Expires: 1941-04-19
Abstract
No abstract record available.
Inventors
- 👤 John C Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:02
CPC Classifications
B; B01; B01F; B01F33/00; B01F33/80; B01F33/82; B01F33/821; B01F33/8212; B01F35/00; B01F35/71; B01F35/714; B01F35/7141; B01F35/71411; B01F35/714111
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) | 1928-07-06 | 1929-01-05 | 1929-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-07-06 | 1933-01-05 | 1933-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-07-06 | 1937-01-05 | 1937-07-07 | $7700.00 | Window Closed / Lapsed |