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US3095771A Expired / Lapsed US ⏱️ 0.0 years remaining

Stop devices for facilitating automatic feeding of bar stock into machine tools

Assignee: RATBY ENGINEERING Co Ltd
•
Filing: 1958-05-14
•
Granted: 1963-07-02
•
Expires: 1978-05-14
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Abstract

No abstract record available.

Inventors

  • 👤 Henry E Vann
  • 👤 Thomas C Keeling

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 12:13
CPC Classifications
B; B23; B23B; B23B13/00; B23B13/12; B23B13/121; B23B13/128; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2572; Y10T82/2574

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 116 words
IN APPARATUS FOR CUTTING LENGTHS OF BAR STOCK FROM SECTIONS THEREOF INCLUDING A COLLET THROUGH WHICH THE SECTIONS ARE FED, MEANS FOR LIMITING OUTWARD FEED OF EACH SECTION FROM THE OUTLET END OF THE COLLET ALONG ITS AXIS, AND MEANS MOVABLE IN A PLANE TRANSVERSING THE COLLET AXIS BETWEEN SAID OUTLET END AND SAID LIMITING MEANS TO CUT THE SECTION AT A PREDETERMINED LENGTH FROM THE LIMITING MEANS, MEANS FOR FORMING THE FORWARD END OF EACH SECTION COMPRISING AN INTERCEPTOR MEMBER, RETRACTABLE MEANS FOR MOVABLY MOUNTING THE INTERCEPTOR MEMBER IN A FIRST PLANE TRAVERSING THE COLLET AXIS BETWEEN THE CUTTING TRAVERSE PLANE AND SAID LIMITING MEANS INCLUDING FIRST RESILIENT MEANS URGING THE INTERCEPTOR MEMBER TO TRAVERSE
Claim 2
Dependent Claim 116 words
IN APPARATUS FOR CUTTING LENGTHS OF BAR STOCK FROM SECTIONS THEREOF INCLUDING A COLLET THROUGH WHICH THE SECTIONS ARE FED, MEANS FOR LIMITING OUTWARD FEED OF EACH SECTION FROM THE OUTLET END OF THE COLLET ALONG ITS AXIS, AND MEANS MOVABLE IN A PLANE TRANSVERSING THE COLLET AXIS BETWEEN SAID OUTLET END AND SAID LIMITING MEANS TO CUT THE SECTION AT A PREDETERMINED LENGTH FROM THE LIMITING MEANS, MEANS FOR FORMING THE FORWARD END OF EACH SECTION COMPRISING AN INTERCEPTOR MEMBER, RETRACTABLE MEANS FOR MOVABLY MOUNTING THE INTERCEPTOR MEMBER IN A FIRST PLANE TRAVERSING THE COLLET AXIS BETWEEN THE CUTTING TRAVERSE PLANE AND SAID LIMITING MEANS INCLUDING FIRST RESILIENT MEANS URGING THE INTERCEPTOR MEMBER TO TRAVERSE

References Cited (Backward Citations)

US445294A Cited
US751121A Cited
US804109A Cited
US1823501A Cited
US1814586A Cited
US2245732A Cited
DE851447C Cited
US2431528A Cited
US2920376A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-01 1966-12-31 1967-07-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-01 1970-12-31 1971-07-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-01 1974-12-31 1975-07-02 $7700.00 Window Closed / Lapsed

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