Patent US3448954A successfully refreshed from Google Patents.
US3448954A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chain for supporting flexible conduit
Assignee: Aero Motive Manufacturing Co
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Filing: 1967-08-30
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Granted: 1969-06-10
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Expires: 1987-08-30
Abstract
No abstract record available.
Inventors
- 👤 Sam Kurlandsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:33
CPC Classifications
F; F16; F16G; F16G13/00; F16G13/12; F16G13/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1358494A
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US1066874A
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US1126904A
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US1962291A
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US2602345A
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US2975807A
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US2905264A
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FR1460204A
Cited
US3284036A
Cited
US3330105A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-09 | 1972-12-09 | 1973-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-09 | 1976-12-09 | 1977-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-09 | 1980-12-09 | 1981-06-10 | $7700.00 | Window Closed / Lapsed |