US2896432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing seals for universal joints
Assignee: Borg Warner Corp
•
Filing: 1955-03-11
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Granted: 1959-07-28
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Expires: 1975-03-11
Abstract
No abstract record available.
Inventors
- 👤 Rudolph M Hempel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:08
CPC Classifications
F; F16; F16C; F16C21/00; F16C21/005; F16C33/00; F16C33/72; F16C33/76; F16C33/78; F16C33/7803; F16C33/7809; F16D; F16D3/00; F16D3/16; F16D3/26; F16D3/38; F16D3/382; F16D3/385; F16D3/40; F16D3/41; F16C2361/00; F16C2361/41; F16C33/30; F16C33/58; F16C33/60; F16C33/605
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2113998A
Cited
US2145928A
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US2350697A
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US2285623A
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US2316713A
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US2338169A
Cited
US2719045A
Cited
GB705009A
Cited
US2743950A
Cited
US2802351A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-27 | 1963-01-26 | 1963-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-27 | 1967-01-26 | 1967-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-27 | 1971-01-26 | 1971-07-28 | $7700.00 | Window Closed / Lapsed |