US2560853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-coiling flexible hose for dispensing pumps
Assignee: Dayton Pump and Manufacturing Co
•
Filing: 1948-04-27
•
Granted: 1951-07-17
•
Expires: 1968-04-27
Abstract
No abstract record available.
Inventors
- 👤 Earl E Eickmeyer
- 👤 Howard E Butler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:03
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B67D7/38; B67D7/40; B67D7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US301417A
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US527972A
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US576702A
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US1009465A
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US1783256A
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US1999663A
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US2175662A
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US2327475A
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US2251340A
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US2277864A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-16 | 1955-01-15 | 1955-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-16 | 1959-01-15 | 1959-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-16 | 1963-01-15 | 1963-07-17 | $7700.00 | Window Closed / Lapsed |