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US2996901A
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Arrangement for sealing the studs of universal joint shafts and the like
Assignee: Gelenkwellenbau GmbH
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Filing: 1960-01-25
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Granted: 1961-08-22
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Expires: 1980-01-25
Abstract
No abstract record available.
Inventors
- 👤 Kleinschmidt Hans-Joachim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:02
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; F16J; F16J15/00; F16J15/16; F16J15/32; F16J15/3204; F16J15/3232; F16C2361/00; F16C2361/41
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2255604A
Cited
US2896433A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |