US3456562A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tightening arrangement in pneumatic or hydraulic servomotors
Assignee: Associated Cargo Gear AB
•
Filing: 1966-12-28
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Granted: 1969-07-22
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Expires: 1986-12-28
Abstract
No abstract record available.
Inventors
- 👤 Sten A R Hansen
- 👤 Nils E A Barkstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:04
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/08; F15B15/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US163196A
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US374968A
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US2408346A
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US2556648A
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Cited
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US2811142A
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US3032020A
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DE1146782B
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US3173344A
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US3391612A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |