US2879924A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing device
Assignee: DAN CAMPBELL
•
Filing: 1954-02-12
•
Granted: 1959-03-31
•
Expires: 1974-02-12
Abstract
No abstract record available.
Inventors
- 👤 Bacheller D Flavius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:05
CPC Classifications
G; G01; G01F; G01F11/00; G01F11/02; G01F11/08; G01F11/084; B; B05; B05B; B05B11/00; B05B11/01; B05B11/10; B05B11/1028; B05B11/1032; B05B11/0005; B05B11/0037; B05B11/0039; B05B11/0044
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) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |