US1228823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Food and beverage mixing device.
Assignee: Individual
•
Filing: 1916-08-01
•
Granted: 1917-06-05
•
Expires: 1936-08-01
Abstract
No abstract record available.
Inventors
- 👤 William P Robertson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 03:21
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/04; A47J43/044; B; B01; B01F; B01F27/00; B01F27/80; B01F27/805
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1920-06-04 | 1920-12-04 | 1921-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-06-04 | 1924-12-04 | 1925-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-06-04 | 1928-12-04 | 1929-06-05 | $7700.00 | Window Closed / Lapsed |