US3069187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling for tubes
Assignee: Parker Hannifin Corp
•
Filing: 1959-06-12
•
Granted: 1962-12-18
•
Expires: 1979-06-12
Abstract
No abstract record available.
Inventors
- 👤 Donald F Collims
- 👤 Donald E Emmons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:08
CPC Classifications
F; F16; F16L; F16L17/00; F16L17/06; F16L17/063; F16L19/00; F16L19/005; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/949
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US887864A
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US1915552A
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US2148746A
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US2330864A
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US2746486A
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US2766999A
Cited
US2774618A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |