Patent US3460857A successfully refreshed from Google Patents.
US3460857A
Expired / Lapsed
US
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Hydraulic swing joint with seals having eccentric sealing contact
Assignee: Lockheed Martin Corp
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Filing: 1966-07-05
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Granted: 1969-08-12
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Expires: 1986-07-05
Abstract
No abstract record available.
Inventors
- 👤 Artemas M Larkin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:17
CPC Classifications
F; F16; F16L; F16L27/00; F16L27/08; F16L27/0804; F16L27/0808; F16L27/0824; F16L27/0828; F16L27/0837; F16L27/0845
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US442809A
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US2447663A
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US2601996A
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US2698192A
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US2723136A
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US2789843A
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US3235273A
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US3195931A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |