Patent US3044787A successfully refreshed from Google Patents.
US3044787A
Expired / Lapsed
US
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Sealing arrangement
Assignee: SKF AB
•
Filing: 1958-09-26
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Granted: 1962-07-17
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Expires: 1978-09-26
Abstract
No abstract record available.
Inventors
- 👤 Derman Karl Gustav Einar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:32
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/54; F16C; F16C33/00; F16C33/72; F16C33/76; F16C33/78; F16C33/7886; F16C33/7889; F16J15/16; F16J15/32; F16J15/34; F16J15/3436; F16J15/3456; F16J15/3464; F16J15/348; F16C19/00; F16C19/02; F16C19/04; F16C19/06; F16C19/08; Y; Y10; Y10S; Y10S277/00; Y10S277/91
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US797796A
Cited
US1473110A
Cited
US2281010A
Cited
US2543918A
Cited
US2512148A
Cited
US2617668A
Cited
US2710206A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |