US2619369A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seal
Assignee: SHAFER BEARING Corp
•
Filing: 1946-07-31
•
Granted: 1952-11-25
•
Expires: 1966-07-31
Abstract
No abstract record available.
Inventors
- 👤 Arthur H Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:33
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/32; F16J15/3248; F16J15/3252; F16J15/3256; F16C; F16C23/00; F16C23/06; F16C23/08; F16C23/082; F16C23/086; F16C33/00; F16C33/72; F16C33/76; F16C33/78; F16C33/7803; F16C33/7806; F16J15/3204; F16J15/3224; F16C19/00; F16C19/22; F16C19/34; F16C19/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1506140A
Cited
US1793190A
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US2086872A
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DE690570C
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US2202908A
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US2228879A
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US2421685A
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US2462067A
Cited
US2445410A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-25 | 1956-05-26 | 1956-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-25 | 1960-05-26 | 1960-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-25 | 1964-05-26 | 1964-11-25 | $7700.00 | Window Closed / Lapsed |