US2910309A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plural conduit swivel coupling
Assignee: Chiksan Co
•
Filing: 1956-07-05
•
Granted: 1959-10-27
•
Expires: 1976-07-05
Abstract
No abstract record available.
Inventors
- 👤 Robert E Snyder
- 👤 Clyde B Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:14
CPC Classifications
F; F16; F16L; F16L39/00; F16L39/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR658055A
Cited
US2063368A
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US2150529A
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US2323179A
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GB571910A
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US2293585A
Cited
US2451269A
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US2546961A
Cited
US2462006A
Cited
US2445249A
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US2701146A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-26 | 1963-04-27 | 1963-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-26 | 1967-04-27 | 1967-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-26 | 1971-04-27 | 1971-10-27 | $7700.00 | Window Closed / Lapsed |