US2675947A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feed distributing apparatus
Assignee: Individual
•
Filing: 1948-06-28
•
Granted: 1954-04-20
•
Expires: 1968-06-28
Abstract
No abstract record available.
Inventors
- 👤 Wynn Ida
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:55
CPC Classifications
A; A01; A01C; A01C15/00; A01C15/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1312642A
Cited
US307610A
Cited
US331600A
Cited
US373585A
Cited
US388641A
Cited
US435465A
Cited
US493146A
Cited
US292893A
Cited
US1863028A
Cited
US1667568A
Cited
US1373521A
Cited
US655397A
Cited
US707767A
Cited
US724346A
Cited
US928858A
Cited
US912431A
Cited
US981136A
Cited
US987388A
Cited
US1072823A
Cited
US1172005A
Cited
US1179866A
Cited
US1222868A
Cited
GB203871A
Cited
US1602146A
Cited
US1655533A
Cited
US1881003A
Cited
US2044592A
Cited
US2307172A
Cited
US2304622A
Cited
US2351314A
Cited
US2550303A
Cited
US2557704A
Cited
US2490241A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-19 | 1957-10-19 | 1958-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-19 | 1961-10-19 | 1962-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-19 | 1965-10-19 | 1966-04-20 | $7700.00 | Window Closed / Lapsed |