US3369762A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mobile feed grinding and mixing and distributing apparatus
Assignee: VIKING Manufacturing CO
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Filing: 1965-06-01
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Granted: 1968-02-20
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Expires: 1985-06-01
Abstract
No abstract record available.
Inventors
- 👤 Robert J Buzenberg
- 👤 Graff Peter C De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:55
CPC Classifications
B; B01; B01F; B01F33/00; B01F33/80; B01F33/836; B01F33/8361; B01F33/83613; B01F33/50; B01F33/502; B01F33/5023; B01F35/00; B01F35/71; B01F35/717; B01F35/71775; B01F35/71805; B01F35/75; B01F35/754; B01F35/75455; B01F35/754551; B01F35/7547; B02; B02C; B02C19/00; B02C19/22; 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)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |