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US3135140A Expired / Lapsed US ⏱️ 0.0 years remaining

High-energy impact machine

Assignee: US Industries Inc
•
Filing: 1962-04-19
•
Granted: 1964-06-02
•
Expires: 1982-04-19
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Abstract

No abstract record available.

Inventors

  • 👤 Jack B Ottestad
  • 👤 Samuel A Skeen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 03:29
CPC Classifications
B; B21; B21J; B21J7/00; B21J7/20; B21J7/22; B21J7/34

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 214 words
A HIGH-ENERGY IMPACT MACHINE COMPRISING: A PAIR OF PLATES MOVABLE TOWARD AND AWAY FROM EACH OTHER, A FIRST OF SAID PLATES HAVING A CHAMBER AND A CYLINDER THEREIN, SAID CHAMBER AND CYLINDER INTERSECTING EACH OTHER; A DRIVER PISTON SLIDABLY FITTED IN SAID CYLINDER, SAID DRIVER PISTON HAVING A FIRST END FACE FACING TOWARD THE CHAMBER AND AN OPPOSITE SECOND END FACE FACING INTO THE CYLINDER; A BLEED PORT THERETHROUGH CONNECTING SAID FACES, THE PISTON MAKING A FLUID SEALING FIT IN SAID CYLINDER SO AS TO SHUT OFF FLUID COMMUNICATION BETWEEN THE CHAMBER AND CYLINDER EXCEPT THROUGH THE BLEED PORT; A SEAT MEMBER IN SAID CHAMBER SO DISPOSED AND ARRANGED AS TO ENGAGE THE DRIVER PISTON IN ONE DRIVER PISTON POSITION TO SHUT OFF COMMUNICATION THROUGH THE BLEED PORT AND ISOLATE THE FIRST END FACE OF THE DRIVER PISTON FROM THE CHAMBER; A POST ATTACHED TO THE SECOND OF SAID PLATES, SAID POST ENTERING THE FIRST PLATE, AND BEING ATTACHED TO THE DRIVER PISTON; MEANS FOR SUPPLYING GAS UNDER PRESSURE TO THE CHAMBER; AND MEANS FOR MOVING THE DRIVER PISTON OFF THE SEAT TO EXPOSE THE FIRST END FACE OF THE DRIVER PISTON TO CHAMBER PRESSURE, THEREBY FORCING THE FIRST PLATE AND THE DRIVER PISTON IN OPPOSITE DIRECTIONS TO MOVE THE PLATES TOWARD EACH OTHER.
Claim 2
Dependent Claim 214 words
A HIGH-ENERGY IMPACT MACHINE COMPRISING: A PAIR OF PLATES MOVABLE TOWARD AND AWAY FROM EACH OTHER, A FIRST OF SAID PLATES HAVING A CHAMBER AND A CYLINDER THEREIN, SAID CHAMBER AND CYLINDER INTERSECTING EACH OTHER; A DRIVER PISTON SLIDABLY FITTED IN SAID CYLINDER, SAID DRIVER PISTON HAVING A FIRST END FACE FACING TOWARD THE CHAMBER AND AN OPPOSITE SECOND END FACE FACING INTO THE CYLINDER; A BLEED PORT THERETHROUGH CONNECTING SAID FACES, THE PISTON MAKING A FLUID SEALING FIT IN SAID CYLINDER SO AS TO SHUT OFF FLUID COMMUNICATION BETWEEN THE CHAMBER AND CYLINDER EXCEPT THROUGH THE BLEED PORT; A SEAT MEMBER IN SAID CHAMBER SO DISPOSED AND ARRANGED AS TO ENGAGE THE DRIVER PISTON IN ONE DRIVER PISTON POSITION TO SHUT OFF COMMUNICATION THROUGH THE BLEED PORT AND ISOLATE THE FIRST END FACE OF THE DRIVER PISTON FROM THE CHAMBER; A POST ATTACHED TO THE SECOND OF SAID PLATES, SAID POST ENTERING THE FIRST PLATE, AND BEING ATTACHED TO THE DRIVER PISTON; MEANS FOR SUPPLYING GAS UNDER PRESSURE TO THE CHAMBER; AND MEANS FOR MOVING THE DRIVER PISTON OFF THE SEAT TO EXPOSE THE FIRST END FACE OF THE DRIVER PISTON TO CHAMBER PRESSURE, THEREBY FORCING THE FIRST PLATE AND THE DRIVER PISTON IN OPPOSITE DIRECTIONS TO MOVE THE PLATES TOWARD EACH OTHER.

References Cited (Backward Citations)

US1633970A Cited
US2678156A Cited
US2862475A Cited
US2932951A Cited
US2931218A Cited
US2915043A Cited
US2997025A Cited
US2949080A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-06-02 1967-12-02 1968-06-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-06-02 1971-12-02 1972-06-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-06-02 1975-12-02 1976-06-02 $7700.00 Window Closed / Lapsed

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