US3018902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic crane
Assignee: Manning Maxwell and Moore Inc
•
Filing: 1959-07-27
•
Granted: 1962-01-30
•
Expires: 1979-07-27
Abstract
No abstract record available.
Inventors
- 👤 John E Minty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:55
CPC Classifications
B; B66; B66C; B66C13/00; B66C13/18; B66C7/00; B66C2700/00; B66C2700/01; B66C2700/012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1982711A
Cited
US2151057A
Cited
US2238063A
Cited
US2331026A
Cited
US2328979A
Cited
US2814309A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |