US2887272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing device
Assignee: Individual
•
Filing: 1955-09-22
•
Granted: 1959-05-19
•
Expires: 1975-09-22
Abstract
No abstract record available.
Inventors
- 👤 Rosenthal Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:33
CPC Classifications
A; A01; A01C; A01C23/00; A01C23/04; A01C23/042; B; B05; B05B; B05B7/00; B05B7/02; B05B7/12; B05B7/1209; B05B7/24; B05B7/2402; B05B7/244; B05B7/2443; B65; B65D; B65D83/00; B65D83/14; B65D83/16; B65D83/164; B65D83/18; B65D83/182; B65D83/38; B65D83/382
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1736573A
Cited
US2290718A
Cited
US2717804A
Cited
US2610091A
Cited
US2670239A
Cited
US2656217A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-18 | 1962-11-17 | 1963-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-18 | 1966-11-17 | 1967-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-18 | 1970-11-17 | 1971-05-19 | $7700.00 | Window Closed / Lapsed |