Patent AT25122B successfully refreshed from Google Patents.
US2908511A
Expired / Lapsed
US
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Coupler assembly
Assignee: Stile Craft Manufacturers Inc
•
Filing: 1955-02-17
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Granted: 1959-10-13
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Expires: 1975-02-17
Abstract
No abstract record available.
Inventors
- 👤 Gerald L Rogers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:53
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/60; Y; Y10; Y10T; Y10T137/00; Y10T137/598; Y10T137/6184; Y10T137/6851; Y10T137/6966; Y10T137/6969; Y10T137/6977; Y10T137/8593; Y10T137/87917; Y10T137/87925; Y10T137/87965
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US286954A
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FR545176A
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US1666629A
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US2115195A
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US2526754A
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US2619367A
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US2637576A
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US2771308A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-12 | 1963-04-13 | 1963-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-12 | 1967-04-13 | 1967-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-12 | 1971-04-13 | 1971-10-13 | $7700.00 | Window Closed / Lapsed |