Patent US2174223A successfully refreshed from Google Patents.
US2174223A
Expired / Lapsed
US
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Universal joint
Assignee: BANTAM BEARINGS Corp
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Filing: 1937-11-06
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Granted: 1939-09-26
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Expires: 1957-11-06
Abstract
No abstract record available.
Inventors
- 👤 Frauenthal Harold
- 👤 Stanley R Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:10
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/50; F16D3/76; F16D3/02; F16D3/06; F16D3/16; F16D3/26; F16D3/38; F16D3/382; F16D3/387; F16D3/40; F16D3/41
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-09-25 | 1943-03-27 | 1943-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-09-25 | 1947-03-27 | 1947-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-09-25 | 1951-03-27 | 1951-09-26 | $7700.00 | Window Closed / Lapsed |