Patent US3333646A successfully refreshed from Google Patents.
US3333646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mobile hammer unit and position control apparatus therefor
Assignee: Individual
•
Filing: 1964-11-18
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Granted: 1967-08-01
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Expires: 1984-11-18
Abstract
No abstract record available.
Inventors
- 👤 Kenneth H Hoen
- 👤 Walter J Chapman
- 👤 Robert W Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:08
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/06; E01C23/12; E01C23/122; E01C23/124; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19019
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
POSITION CONTROL APPARATUS COMPRISING IN COMBINATION WITH A VEHICLE HAVING A CHASSIS AND AN OPERATOR CONTROL SECTION ADJACENT TO ONE END THEREOF, A FIXED MOUNTING FRAME ON SAID CHASSIS INCLUDING BOOM SUPPORTING MEANS THEREON, A BOOM MEMBER HAVING ONE END MOUNTED ON SAID BOOM SUPPORTING MEANS FOR HORIZONTAL EXTENSION OVER THE OPERATOR CONTROL SECTION, SAID BOOM MEMBER TERMINATING IN A FREE END PORTION OUTWARDLY OF THE ONE END OF THE VEHICLE ADJACENT TO THE OPERATOR CONTROL SECTION, AND AN IMPLEMENT MOUNTED ON THE FREE END PORTION OF SAID BOOM MEMBER.
Claim 2
Dependent Claim
90 words
POSITION CONTROL APPARATUS COMPRISING IN COMBINATION WITH A VEHICLE HAVING A CHASSIS AND AN OPERATOR CONTROL SECTION ADJACENT TO ONE END THEREOF, A FIXED MOUNTING FRAME ON SAID CHASSIS INCLUDING BOOM SUPPORTING MEANS THEREON, A BOOM MEMBER HAVING ONE END MOUNTED ON SAID BOOM SUPPORTING MEANS FOR HORIZONTAL EXTENSION OVER THE OPERATOR CONTROL SECTION, SAID BOOM MEMBER TERMINATING IN A FREE END PORTION OUTWARDLY OF THE ONE END OF THE VEHICLE ADJACENT TO THE OPERATOR CONTROL SECTION, AND AN IMPLEMENT MOUNTED ON THE FREE END PORTION OF SAID BOOM MEMBER.
References Cited (Backward Citations)
US912962A
Cited
US2524589A
Cited
US2844006A
Cited
US3088531A
Cited
US3058562A
Cited
US3088385A
Cited
US3195656A
Cited
US3117635A
Cited
US3225842A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |