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US3088352A Expired / Lapsed US ⏱️ 0.0 years remaining

Pipe cutting device

Assignee: Georg Fischer AG
•
Filing: 1960-04-06
•
Granted: 1963-05-07
•
Expires: 1980-04-06
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Abstract

No abstract record available.

Inventors

  • 👤 Tanner Hans

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 23:38
CPC Classifications
B; B23; B23D; B23D45/00; B23D45/12; B23D45/126; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/306216; Y10T409/306384; Y10T82/00; Y10T82/16; Y10T82/16229; Y10T82/16426; Y10T82/16442

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 171 words
A CUTTING DEVICE FOR CYLINDRICAL OBJECTS SUCH AS PIPE WHICH COMPRISES: A STATIONARY HOUSING, WORK PIECE GRIPPING MEANS CARRIED BY THE HOUSING, WORK PIECE GRIPSUPPORTED ON SAID HOUSING, A CUTTER HEAD ROTATABLY MOUNTED IN SAID ROTARY BODY AND GUIDED THEREIN FOR MOVEMENT IN A DIRECTION PERPENDICULAR TO THE AXIS OF A WORK PIECE GRIPPED BY SAID WORK PICE GRIPPING MEANS SAID TOOL CARRIAGE BEING ADAPTED FOR SUPPORTING A CUTTING TOOL, A GUIDING MEANS IN THE FORM OF A CAM FIXED TO SAID HOUSING AND HAVING A PERIPHERAL SURFACE CONCENTRIC WITH THE AXIS OF A WORK PIECE GRIPPED IN SAID GRIPPING MEANS AND ALSO HAVING A PERIPHERAL NOTCH, CONTROL MEANS CARRIED BY SAID ROTARY BODY MOVABLE THEREIN IN THE DIRECTION OF MOVEMENT OF THE TOOL CARRIAGE THEREIN AND COMPRISING MEANS ENGAGING THE PERIPHERY OF SAID CAM AND ALSO INCLUDING MEANS OPERATIVELY ENGAGGIN G SAID TOOL CARRIAGE SO THAT AS THE CUTTER HEAD IS ROTATED ON THE HOUSING THE TOOL CARRIAGE WILL BE MOVED THEREIN IN CONFORMITY WITH THE CONFIGURATION OF SAID CAM.
Claim 2
Dependent Claim 171 words
A CUTTING DEVICE FOR CYLINDRICAL OBJECTS SUCH AS PIPE WHICH COMPRISES: A STATIONARY HOUSING, WORK PIECE GRIPPING MEANS CARRIED BY THE HOUSING, WORK PIECE GRIPSUPPORTED ON SAID HOUSING, A CUTTER HEAD ROTATABLY MOUNTED IN SAID ROTARY BODY AND GUIDED THEREIN FOR MOVEMENT IN A DIRECTION PERPENDICULAR TO THE AXIS OF A WORK PIECE GRIPPED BY SAID WORK PICE GRIPPING MEANS SAID TOOL CARRIAGE BEING ADAPTED FOR SUPPORTING A CUTTING TOOL, A GUIDING MEANS IN THE FORM OF A CAM FIXED TO SAID HOUSING AND HAVING A PERIPHERAL SURFACE CONCENTRIC WITH THE AXIS OF A WORK PIECE GRIPPED IN SAID GRIPPING MEANS AND ALSO HAVING A PERIPHERAL NOTCH, CONTROL MEANS CARRIED BY SAID ROTARY BODY MOVABLE THEREIN IN THE DIRECTION OF MOVEMENT OF THE TOOL CARRIAGE THEREIN AND COMPRISING MEANS ENGAGING THE PERIPHERY OF SAID CAM AND ALSO INCLUDING MEANS OPERATIVELY ENGAGGIN G SAID TOOL CARRIAGE SO THAT AS THE CUTTER HEAD IS ROTATED ON THE HOUSING THE TOOL CARRIAGE WILL BE MOVED THEREIN IN CONFORMITY WITH THE CONFIGURATION OF SAID CAM.

References Cited (Backward Citations)

US143273A Cited
US368178A Cited
US731257A Cited
US1332912A Cited
US1570726A Cited
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DE735185C Cited
US2377271A Cited
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US2561484A Cited
GB691064A Cited
US2842238A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-05-06 1966-11-05 1967-05-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-05-06 1970-11-05 1971-05-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-05-06 1974-11-05 1975-05-07 $7700.00 Window Closed / Lapsed

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