Patent US2886005A successfully refreshed from Google Patents.
US2886005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic boom extension assembly
Assignee: Pitman Manufacturing Co
•
Filing: 1956-01-23
•
Granted: 1959-05-12
•
Expires: 1976-01-23
Abstract
No abstract record available.
Inventors
- 👤 Darrel L Bryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:31
CPC Classifications
B; B66; B66C; B66C23/00; B66C23/62; B66C23/64; B66C23/70; B66C23/701; B66C23/705
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US644640A
Cited
US1518788A
Cited
DE585388C
Cited
US2365167A
Cited
US2393503A
Cited
US2478790A
Cited
US2587893A
Cited
US2688313A
Cited
US2684159A
Cited
US2746612A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |