US2950132A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Threadless pipe coupling having a split ring locking means
Assignee: Individual
•
Filing: 1957-11-14
•
Granted: 1960-08-23
•
Expires: 1977-11-14
Abstract
No abstract record available.
Inventors
- 👤 Kocsuta Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:41
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/08; F16L37/084; F16L37/088; F16L37/0885; Y; Y10; Y10S; Y10S411/00; Y10S411/918; Y10T; Y10T403/00; Y10T403/49; Y10T403/4958; Y10T403/57
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1698087A
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US1822056A
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US2341164A
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US2324741A
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US2346051A
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US2360732A
Cited
GB605006A
Cited
US2459251A
Cited
US2491004A
Cited
US2595787A
Cited
US2669700A
Cited
US2739615A
Cited
US2805089A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-23 | 1964-02-22 | 1964-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-23 | 1968-02-22 | 1968-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-23 | 1972-02-22 | 1972-08-23 | $7700.00 | Window Closed / Lapsed |