US3288443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for mixing and feeding
Assignee: Marco Development Co Inc
•
Filing: 1964-07-27
•
Granted: 1966-11-29
•
Expires: 1984-07-27
Abstract
No abstract record available.
Inventors
- 👤 John F Lynch
- 👤 Raymond A Nichols
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:20
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/30; B29B7/34; B29B7/38; B29B7/40; B29B7/42; B29B7/424; B29C; B29C48/00; B29C48/25; B29C48/36; B29C48/395; B29C48/03
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1156096A
Cited
US2434690A
Cited
FR869739A
Cited
AT202915B
Cited
US3023455A
Cited
US3163403A
Cited
US3183553A
Cited
US3159007A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |