US2768845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High pressure replaceable hose coupling with wire spring gripper
Assignee: Bowser Inc
•
Filing: 1949-03-14
•
Granted: 1956-10-30
•
Expires: 1969-03-14
Abstract
No abstract record available.
Inventors
- 👤 Samiran David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:14
CPC Classifications
F; F16; F16L; F16L19/00; F16L19/06; F16L33/00; F16L33/22; F16L33/223; F16L33/224; F16L35/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US597733A
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US978630A
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US1637701A
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US1542371A
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US1959550A
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US1977219A
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US2147354A
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US2251718A
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US2440178A
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US2452908A
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US2525616A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-30 | 1960-04-30 | 1960-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-30 | 1964-04-30 | 1964-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-30 | 1968-04-30 | 1968-10-30 | $7700.00 | Window Closed / Lapsed |