Patent US2981376A successfully refreshed from Google Patents.
US2981376A
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Assignee: Borg Warner Corp
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Filing: 1958-01-27
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Granted: 1961-04-25
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Expires: 1978-01-27
Abstract
No abstract record available.
Inventors
- 👤 Reinhold C Zeidler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:45
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/02; F16D65/12; F16D65/128; F16D55/00; F16D55/24; F16D55/26; F16D55/36; F16D55/40; F16D65/78; F16D65/84; F16D65/847; F16D2055/0004; F16D2055/0037; F16D2055/005; F16D2055/0062; F16D2055/0075; F16D2055/0083; F16D2065/13; F16D2065/1304; F16D2065/1332; F16D69/00; F16D2069/004; F16D2127/00; F16D2127/08; F16D2127/10
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-24 | 1964-10-24 | 1965-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-24 | 1968-10-24 | 1969-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-24 | 1972-10-24 | 1973-04-25 | $7700.00 | Window Closed / Lapsed |