US3259442A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roll neck bearing seal
Assignee: Siemens Industry Inc
•
Filing: 1965-03-25
•
Granted: 1966-07-05
•
Expires: 1985-03-25
Abstract
No abstract record available.
Inventors
- 👤 Boghosian Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:33
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/72; F16C33/76; F16C33/80; B; B21; B21B; B21B31/00; B21B31/07; B21B31/078; F16C13/00; F16C13/02; F16C19/00; F16C19/54; F16C19/541; F16C19/542; F16C19/543; F16C2322/00; F16C2322/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1925898A
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US2005429A
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US1916682A
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US2071200A
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US2161768A
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US2245281A
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US2362125A
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FR1057778A
Cited
US2983529A
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DK83178A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-04 | 1970-01-03 | 1970-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-04 | 1974-01-03 | 1974-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-04 | 1978-01-03 | 1978-07-05 | $7700.00 | Window Closed / Lapsed |