US4599860B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
US4599860B1 - - Google Patents
Assignee: Whitnash PLC
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Filing: 1982-05-10
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Granted: 1989-02-28
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Expires: 2002-05-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:15
CPC Classifications
F; F16; F16D; F16D25/00; F16D25/12; F16D25/14; B; B60; B60T; B60T11/00; B60T11/10; B60T11/16; B60T11/22; B60T11/26; F15; F15B; F15B7/00; F16D25/08; F16D48/00; F16D48/02; F16D2025/081; F16D2048/0215; F16D2300/00; F16D2300/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-02-28 | 1992-08-29 | 1993-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-02-28 | 1996-08-29 | 1997-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-02-28 | 2000-08-29 | 2001-02-28 | $7700.00 | Window Closed / Lapsed |