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US3115676A Expired / Lapsed US ⏱️ 0.0 years remaining

High speed forging apparatus

Assignee: American Beryllium Co Inc
•
Filing: 1960-11-23
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Granted: 1963-12-31
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Expires: 1980-11-23
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Abstract

No abstract record available.

Inventors

  • 👤 Orpheus F Quartullo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 06:59
CPC Classifications
B; B22; B22F; B22F3/00; B22F3/17; Y; Y10; Y10S; Y10S100/00; Y10S100/911; Y10S425/00; Y10S425/028

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 149 words
HIGH SPEED FORGING APPARATUS INCLUDING A BED PLATE, A HEAD PLATE, GUIDE MEANS MOUNTING EACH PLATE FOR MOVEMENT TOWARDS AND FROM THE OTHER, FLUID PRESSURE CYLINDER MEANS MOUNTED ON ONE PLATE, PISTON MEANS IN SAID CYLINDER MEANS, PISTON ROD MEANS CONNECTED TO SAID PISTON MEANS AT ONE END AND ITS OTHER END CONNECTED TO THE OTHER PLATE WHEREBY UPON OPERATION OF THE CYLINDER MEANS EACH PLATE IS MOVED TOWARDS OR FROM EACH OTHER, CONTAINER MEANS FOR HOLDING FLUID UNDER HIGH PRESSURE, MEANS CONNECTING THE CONTAINER TO THE CYLINDER MEANS FOR SUPPLYING FLUID UNDER HIGH PRESSURE SUBSTANTIALLY SIMULTANEOUSLY TO ALL CYLINDERS, A VALVE POSITION IN SAID LATTER MEANS, MEANS FOR OPENING THE VALVE TO CONNECT THE CYLINDER MEANS TO THE CONTAINER, AND MEANS FOR MOUNTING A WORK PIECE BETWEEN THE PLATES TO BE FORGED WHEN THE PLATES MOVE TOWARDS EACH OTHER AT HIGH SPEED UPON THE OPENING OF THE VALVE.

References Cited (Backward Citations)

US2204672A Cited
GB400402A Cited
US2149641A Cited
US2218818A Cited
US2464962A Cited
US2580751A Cited
US2555476A Cited
US2648949A Cited
US2905080A Cited
US2948923A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-12-30 1967-07-01 1967-12-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-12-30 1971-07-01 1971-12-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-12-30 1975-07-01 1975-12-31 $7700.00 Window Closed / Lapsed

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