US2966752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cranes
Assignee: Individual
•
Filing: 1955-09-06
•
Granted: 1961-01-03
•
Expires: 1975-09-06
Abstract
No abstract record available.
Inventors
- 👤 Walter G Wampach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:10
CPC Classifications
E; E02; E02F; E02F9/00; E02F9/08; E02F9/10; E02F9/12; E02F9/121; B; B66; B66C; B66C23/00; B66C23/62; B66C23/84; B66C23/86; B66D; B66D1/00; B66D1/60; B66D1/80; B66D5/00; B66D5/02; B66D5/06; B66D5/10; E02F3/00; E02F3/04; E02F3/46; E02F3/48; F; F15; F15B; F15B15/00; F15B15/02; F15B15/06
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-03 | 1964-07-04 | 1965-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-03 | 1968-07-04 | 1969-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-03 | 1972-07-04 | 1973-01-03 | $7700.00 | Window Closed / Lapsed |