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US3202190A Expired / Lapsed US ⏱️ 0.0 years remaining

Adjustable pipe machining tool

Assignee: Individual
•
Filing: 1959-07-14
•
Granted: 1965-08-24
•
Expires: 1979-07-14
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Abstract

No abstract record available.

Inventors

  • 👤 John B Gill

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 17:09
CPC Classifications
B; B23; B23B; B23B5/00; B23B5/16; B23B5/161; B23B5/162; B28; B28B; B28B21/00; B28B21/92; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/19702; Y10T74/19735; Y10T82/00; Y10T82/25; Y10T82/2522; Y10T82/2531; Y10T82/2537; Y10T82/2539

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 125 words
IN A PIPE MACHINING TOOL HAVING AN ARBORO POSITIONABLE IN CONCENTRIC RELATION TO THE END OF A PIPE AND A RADIAL ARM MOUNTED TO REVOLVE AND ADVANCE ALONG THE ARBOR, A QUICK ADJUSTING MACHINING DEVICE COMPRISING A TOOL BLOCK MOUNTED FOR SLIDING MOVEMENT ALONG SAID ARM, A THREADED ROD CARRIED BY SAID ARM FOR RADIAL RECIPROCATION, SAID ROD HAVING ITS INNER END ROTATABLY CONNECTED TO SAID TOOL BLOCK AND HAVING A MANUALLY ENGAGEABLE HANDLE AT ITS OUTER END, AND A MANUALLY ENGAGEABLE ELEMENT ON SAID ARM FORMED WITH A BORE SLIDABLE OVER SAID ROD AND HAVING A THREADED PORTION SELECTIVELY ENGAGEABLE WITH SAID ROD SO AS TO PROVIDE FINE ADJUSTMENT BETWEEN THE TOOL BLOCK AND ARM UPON ROTATION OF THE ROD WITH THE THREADS ENGAGED.
Claim 2
Dependent Claim 125 words
IN A PIPE MACHINING TOOL HAVING AN ARBORO POSITIONABLE IN CONCENTRIC RELATION TO THE END OF A PIPE AND A RADIAL ARM MOUNTED TO REVOLVE AND ADVANCE ALONG THE ARBOR, A QUICK ADJUSTING MACHINING DEVICE COMPRISING A TOOL BLOCK MOUNTED FOR SLIDING MOVEMENT ALONG SAID ARM, A THREADED ROD CARRIED BY SAID ARM FOR RADIAL RECIPROCATION, SAID ROD HAVING ITS INNER END ROTATABLY CONNECTED TO SAID TOOL BLOCK AND HAVING A MANUALLY ENGAGEABLE HANDLE AT ITS OUTER END, AND A MANUALLY ENGAGEABLE ELEMENT ON SAID ARM FORMED WITH A BORE SLIDABLE OVER SAID ROD AND HAVING A THREADED PORTION SELECTIVELY ENGAGEABLE WITH SAID ROD SO AS TO PROVIDE FINE ADJUSTMENT BETWEEN THE TOOL BLOCK AND ARM UPON ROTATION OF THE ROD WITH THE THREADS ENGAGED.

References Cited (Backward Citations)

US924122A Cited
US1841550A Cited
US1860846A Cited
US1993561A Cited
US2537916A Cited
US2607376A Cited
US2746497A Cited
US2861608A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-23 1969-02-22 1969-08-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-23 1973-02-22 1973-08-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-23 1977-02-22 1977-08-24 $7700.00 Window Closed / Lapsed

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