US2463064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work handling device
Assignee: Globe Oil Tools Co
•
Filing: 1944-05-22
•
Granted: 1949-03-01
•
Expires: 1964-05-22
Abstract
No abstract record available.
Inventors
- 👤 Edward E Stevenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:08
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/02; B23Q3/06; B23Q3/08; B23Q3/086; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/1207; B23B31/1223; B24; B24B; B24B41/00; B24B41/06; B24B41/067; Y; Y10; Y10T; Y10T279/00; Y10T279/12; Y10T279/1274; Y10T279/1283; Y10T279/17; Y10T279/17982; Y10T279/34; Y10T279/3462; Y10T279/3468
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US709526A
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US995537A
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US1331030A
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US1295994A
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US1551342A
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US1714555A
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US1618998A
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US1702132A
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US1740542A
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US1929285A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-29 | 1952-08-30 | 1953-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-29 | 1956-08-30 | 1957-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-29 | 1960-08-30 | 1961-03-01 | $7700.00 | Window Closed / Lapsed |