US2696977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Livestock feed mixer and conveyer
Assignee: Individual
•
Filing: 1952-05-15
•
Granted: 1954-12-14
•
Expires: 1972-05-15
Abstract
No abstract record available.
Inventors
- 👤 Walter M Baldridge
- 👤 Kenneth R Davisson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:11
CPC Classifications
B; B01; B01F; B01F33/00; B01F33/50; B01F33/502; B01F33/5021; B01F2101/00; B01F2101/06; B01F2101/18; B01F27/00; B01F27/05; B01F27/11; B01F27/114; B01F27/23; B01F27/232; B01F27/2321; Y; Y10; Y10S; Y10S366/00; Y10S366/603
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US188094A
Cited
US488098A
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US1008089A
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US1177200A
Cited
US2018618A
Cited
US2112317A
Cited
US2221401A
Cited
US2285765A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-13 | 1958-06-14 | 1958-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-13 | 1962-06-14 | 1962-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-13 | 1966-06-14 | 1966-12-14 | $7700.00 | Window Closed / Lapsed |