Patent US2701649A successfully refreshed from Google Patents.
US2701649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic pole jammer
Assignee: Individual
•
Filing: 1951-08-03
•
Granted: 1955-02-08
•
Expires: 1971-08-03
Abstract
No abstract record available.
Inventors
- 👤 Matt S Hallstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:10
CPC Classifications
E; E04; E04H; E04H12/00; E04H12/34
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US791151A
Cited
US935391A
Cited
US1873433A
Cited
US1889820A
Cited
US2130117A
Cited
US2181253A
Cited
US2191181A
Cited
US2249907A
Cited
US2281507A
Cited
US2598517A
Cited
US2591584A
Cited
US2560625A
Cited
US2617547A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-07 | 1958-08-09 | 1959-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-07 | 1962-08-09 | 1963-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-07 | 1966-08-09 | 1967-02-08 | $7700.00 | Window Closed / Lapsed |