US2888151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic folding gooseneck boom
Assignee: Pitman Manufacturing Co
•
Filing: 1953-12-28
•
Granted: 1959-05-26
•
Expires: 1973-12-28
Abstract
No abstract record available.
Inventors
- 👤 Morris Carrol Vernon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:58
CPC Classifications
B; B66; B66C; B66C23/00; B66C23/62; B66C23/72; B66C2700/00; B66C2700/03; B66C2700/0392
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1920370A
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US2031549A
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FR788543A
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US2297992A
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US2598517A
Cited
US2570383A
Cited
US2573528A
Cited
US2745559A
Cited
US2680525A
Cited
US2689656A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-25 | 1962-11-24 | 1963-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-25 | 1966-11-24 | 1967-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-25 | 1970-11-24 | 1971-05-26 | $7700.00 | Window Closed / Lapsed |