US3065000A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe coupling for connecting pipe sections of diverse size
Assignee: Corning Glass Works
•
Filing: 1959-08-05
•
Granted: 1962-11-20
•
Expires: 1979-08-05
Abstract
No abstract record available.
Inventors
- 👤 Courtland C Stanton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:25
CPC Classifications
F; F16; F16L; F16L49/00; F16L23/00; F16L23/12; Y; Y10; Y10S; Y10S285/00; Y10S285/911
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US931171A
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GB190924419A
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US1153942A
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US2059775A
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FR809441A
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US2205910A
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US2334663A
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US2606574A
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FR1179405A
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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) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |