US3201156A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe coupling having clamping force adjusting means
Assignee: Individual
•
Filing: 1960-11-07
•
Granted: 1965-08-17
•
Expires: 1980-11-07
Abstract
No abstract record available.
Inventors
- 👤 John N Coats
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:29
CPC Classifications
F; F16; F16L; F16L23/00; F16L23/04; F16L23/06; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1412; Y10T24/1424; Y10T292/00; Y10T292/20; Y10T292/205; Y10T292/212; Y10T292/216
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US144997A
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CA569547A
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US815558A
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US1007326A
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US1162362A
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US1518479A
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US1646463A
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US2219161A
Cited
US2673102A
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US2869211A
Cited
US3042430A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |