Patent US2653057A successfully refreshed from Google Patents.
US2653057A
Expired / Lapsed
US
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Welded pressed steel dual wheel
Assignee: AO Smith Corp
•
Filing: 1947-09-06
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Granted: 1953-09-22
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Expires: 1967-09-06
Abstract
No abstract record available.
Inventors
- 👤 Donald W Sherman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:37
CPC Classifications
B; B60; B60B; B60B11/00; B60B11/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US468843A
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US1303235A
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GB189722060A
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US1489384A
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US1525436A
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US1492416A
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US1586425A
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US1860001A
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US2355941A
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US2491150A
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US2427378A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |