US2653802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispenser circulatory device
Assignee: Dole Valve Co
•
Filing: 1951-09-15
•
Granted: 1953-09-29
•
Expires: 1971-09-15
Abstract
No abstract record available.
Inventors
- 👤 Carl C Bauerlein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:31
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/0042; B67D1/0043; B67D1/0044; B67D1/0045; B67D1/0015; B67D1/0021; B67D1/0022; B67D1/0027; B67D3/00; B67D3/0012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US862856A
Cited
US1445342A
Cited
US1705162A
Cited
US2229037A
Cited
US2505423A
Cited
US2570079A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |