US2920910A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced hose end fittings
Assignee: Resistoflex Corp
•
Filing: 1955-12-14
•
Granted: 1960-01-12
•
Expires: 1975-12-14
Abstract
No abstract record available.
Inventors
- 👤 Schnabel Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:59
CPC Classifications
F; F16; F16L; F16L33/00; F16L33/20; F16L33/207; F16L33/2071; F16L33/2073; F16L33/01; F16L33/34; Y; Y10; Y10S; Y10S285/00; Y10S285/915
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2309719A
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US2394632A
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US2430921A
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US2406235A
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US2561351A
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US2428189A
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US2550583A
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US2731279A
Cited
US2685458A
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US2685459A
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US2770476A
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US2829671A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-11 | 1963-07-13 | 1964-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-11 | 1967-07-13 | 1968-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-11 | 1971-07-13 | 1972-01-12 | $7700.00 | Window Closed / Lapsed |