Patent US2562045A successfully refreshed from Google Patents.
US2562045A
Expired / Lapsed
US
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Crown block double roller bearing
Assignee: WILLIAM G SUCCOP
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Filing: 1948-04-06
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Granted: 1951-07-24
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Expires: 1968-04-06
Abstract
No abstract record available.
Inventors
- 👤 Carl L Knaak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:02
CPC Classifications
B; B66; B66D; B66D3/00; B66D3/04; B66D3/06; F; F16; F16C; F16C19/00; F16C19/22; F16C19/24; F16C19/28; B66D2700/00; B66D2700/02; B66D2700/026; B66D2700/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1178526A
Cited
US1200445A
Cited
US1738984A
Cited
US1970699A
Cited
US1995571A
Cited
US2274099A
Cited
US2292457A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-23 | 1955-01-22 | 1955-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-23 | 1959-01-22 | 1959-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-23 | 1963-01-22 | 1963-07-24 | $7700.00 | Window Closed / Lapsed |