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US4232857A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine vise

Assignee: FABRYKA PRZYRZADOW I UCHWYTOW PONAR BIAL ZAKLAD NR 1 WIODACY
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Filing: 1979-06-06
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Granted: 1980-11-11
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Expires: 1999-06-06
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Abstract

Abstract Machine vise for clamping workpieces in machine tools characterized by that it has movable strip (3) situated in the vise body guides terminated with a stationary jaw (2). The said strip has thrust recesses (4) a row of its top surface. The securing catch (5) of movable jaw (6) enters these recesses. In the bottom part of the movable strip there is a threaded hole (7) coacting with the vise lead screw (8). The securing catch (5) is in contact with the driving unit (9) secured in a proper position by the known securing member (10).

Inventors

  • 👤 Slawomir J. Bezubik
  • 👤 Stanislaw Laszcz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 04:20
CPC Classifications
B; B25; B25B; B25B1/00; B25B1/24; B25B1/2405

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 112 words
A machine vise apparatus having a body, a stationary jaw disposed at a terminus of said body, guide means disposed in said body having a movable strip formed of a movable jaw, adapted to cooperate therewith and move in said guide means, and a lead screw for registration with said movable strip, said apparatus comprising: a series of thrust recesses formed on the upper surface of said movable strip, a securing catch disposed in said movable jaw whereby, said recesses accommodate said securing catch which is in mesh with a driving means, and a threaded hole formed at the lower surface of said movable strip, adapted to cooperate with said lead screw.
Claim 2
Dependent Claim 112 words
A machine vise apparatus having a body, a stationary jaw disposed at a terminus of said body, guide means disposed in said body having a movable strip formed of a movable jaw, adapted to cooperate therewith and move in said guide means, and a lead screw for registration with said movable strip, said apparatus comprising: a series of thrust recesses formed on the upper surface of said movable strip, a securing catch disposed in said movable jaw whereby, said recesses accommodate said securing catch which is in mesh with a driving means, and a threaded hole formed at the lower surface of said movable strip, adapted to cooperate with said lead screw.

References Cited (Backward Citations)

US587749A Cited
GB190716258A Cited
US1766230A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-11-11 1984-05-12 1984-11-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-11-11 1988-05-12 1988-11-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-11-11 1992-05-12 1992-11-11 $7700.00 Window Closed / Lapsed

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