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Patent US3423141A successfully refreshed from Google Patents.
US3423141A
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US
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Bearing seal construction
Assignee: Torrington Co Ltd
•
Filing: 1966-05-24
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Granted: 1969-01-21
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Expires: 1986-05-24
Abstract
No abstract record available.
Inventors
- 👤 James J Pethis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:05
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/72; F16C33/76; F16C33/78; F16C33/784; F16C33/7843; F16C33/7853; F16C33/7856; F16C33/7816; F16C33/783; F16C43/00; F16C43/04; F16C43/045; F16C19/00; F16C19/02; F16C19/04; F16C19/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2486270A
Cited
US2467049A
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US2617698A
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US2755113A
Cited
GB783031A
Cited
US2902300A
Cited
US2917328A
Cited
GB843382A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |