US2610754A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dipper handle
Assignee: Individual
•
Filing: 1949-10-20
•
Granted: 1952-09-16
•
Expires: 1969-10-20
Abstract
No abstract record available.
Inventors
- 👤 Leo A Inskeep
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:34
CPC Classifications
E; E04; E04C; E04C3/00; E04C3/02; E04C3/04; E04C3/06; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/36; E02F3/38; E04C2003/0404; E04C2003/0408; E04C2003/0413; E04C2003/0426; E04C2003/043; E04C2003/0443; E04C2003/0447; E04C2003/0465
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US745329A
Cited
US1333275A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |