US2949162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carriage and driving mechanism for a mobile boom machine
Assignee: DAVIS ENGINEERING Inc
•
Filing: 1955-12-22
•
Granted: 1960-08-16
•
Expires: 1975-12-22
Abstract
No abstract record available.
Inventors
- 👤 Davis George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:14
CPC Classifications
E; E02; E02F; E02F9/00; E02F9/20; B; B66; B66C; B66C23/00; B66C23/62; B66C23/72; B66C23/78; E02F9/02; E02F9/08; E02F9/10; E02F9/12; E02F9/121; B66C2700/00; B66C2700/03; B66C2700/0321; B66C2700/0357; B66C2700/0378
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1851866A
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US2035385A
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US2126404A
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US2152273A
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US2229840A
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US2475963A
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US2631737A
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US2590787A
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US2781134A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |