Patent US2469929A successfully refreshed from Google Patents.
Patent US3059671A successfully refreshed from Google Patents.
US3059671A
Expired / Lapsed
US
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Device for replenishing fluid in a hydraulic system
Assignee: Girling Ltd
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Filing: 1960-01-05
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Granted: 1962-10-23
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Expires: 1980-01-05
Abstract
No abstract record available.
Inventors
- 👤 Kings Leonard William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:18
CPC Classifications
F; F15; F15B; F15B1/00; F15B1/26; B; B60; B60T; B60T17/00; B60T17/18; B60T17/22; B60T17/221; B60T17/222
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |