US2935339A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Readily applicable, shock proof end fitting for heavy duty flexible tubing
Assignee: MCKIERNAN TERRY CORP
•
Filing: 1958-03-31
•
Granted: 1960-05-03
•
Expires: 1978-03-31
Abstract
No abstract record available.
Inventors
- 👤 Leonard L Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:17
CPC Classifications
F; F16; F16L; F16L33/00; F16L33/22; F16L33/223; F16L33/224
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1812916A
Cited
US1883283A
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US1888338A
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US1988600A
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US2311663A
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US2388992A
Cited
US2463707A
Cited
FR1075106A
Cited
FR1052094A
Cited
DE925028C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |