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US3333646A Expired / Lapsed US ⏱️ 0.0 years remaining

Mobile hammer unit and position control apparatus therefor

Assignee: Individual
•
Filing: 1964-11-18
•
Granted: 1967-08-01
•
Expires: 1984-11-18
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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 06:44
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

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