US2907591A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hose coupling having bayonet type joining means
Assignee: Individual
•
Filing: 1957-10-14
•
Granted: 1959-10-06
•
Expires: 1977-10-14
Abstract
No abstract record available.
Inventors
- 👤 David E Gulick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:40
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/24; F16L37/244; F16L37/248; F16L33/00
Claims Analysis
Total Claims: 0
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US2415472A
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US2416657A
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US2421228A
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US2798745A
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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) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |