US2650733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Side shift for crate lifting attachment
Assignee: AO Smith Corp
•
Filing: 1950-08-19
•
Granted: 1953-09-01
•
Expires: 1970-08-19
Abstract
No abstract record available.
Inventors
- 👤 Albert V Blatz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:52
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1297619A
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US1688650A
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US1835431A
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US1813596A
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US1820263A
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US2270664A
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US2447300A
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US2432411A
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US2483534A
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US2582663A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-31 | 1957-03-02 | 1957-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-31 | 1961-03-02 | 1961-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-31 | 1965-03-02 | 1965-09-01 | $7700.00 | Window Closed / Lapsed |