US2913262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Split coupling for joining beaded tubes
Assignee: ON MARK COUPLINGS Inc
•
Filing: 1957-07-01
•
Granted: 1959-11-17
•
Expires: 1977-07-01
Abstract
No abstract record available.
Inventors
- 👤 Cenzo Herbert A De
- 👤 Barry B Willis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:38
CPC Classifications
F; F16; F16L; F16L21/00; F16L21/06; Y; Y10; Y10S; Y10S285/00; Y10S285/91; Y10T; Y10T403/00; Y10T403/45; Y10T403/451; Y10T403/452
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR650567A
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US1956683A
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GB447660A
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GB527653A
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US2460032A
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US2531401A
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FR1046161A
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US2751806A
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GB740433A
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US2826437A
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US2828986A
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US2778661A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |