US2664843A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supporting mechanism for rotating axle housings for welding
Assignee: Doosan Bobcat North America Inc
•
Filing: 1949-09-09
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Granted: 1954-01-05
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Expires: 1969-09-09
Abstract
No abstract record available.
Inventors
- 👤 George L Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:36
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/02; B23K9/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2091307A
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US2107093A
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US2194101A
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US2167338A
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US2334606A
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US2272698A
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US2353868A
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US2525680A
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US2615413A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-04 | 1957-07-06 | 1958-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-04 | 1961-07-06 | 1962-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-04 | 1965-07-06 | 1966-01-05 | $7700.00 | Window Closed / Lapsed |