Patent US4030718A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4030718A Expired / Lapsed US ⏱️ 0.0 years remaining

Universally adjustable vise stop

Assignee: Individual
•
Filing: 1975-10-08
•
Granted: 1977-06-21
•
Expires: 1995-10-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A work stop for use with work holding means of the type defining a corridor therealong includes a bar fixed at one end to a work-holding means and a stop arm rotatably fixed to the other end of the bar, such that the stop arm extends into the corridor and bears against a work piece held by the work-holding means.

Inventors

  • 👤 Alexandros Philipoff

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 09:11
CPC Classifications
B; B23; B23Q; B23Q16/00; B23Q16/001

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 225 words
A work stop for use with work holding means of the type having a pair of opposing jaws defining a corridor therebetween, said jaws being movable one with respect to the other to hold a work piece in said corridor said work stop comprising: a bar fixed at one end thereof to the periphery of one of said jaws; means for changing the dimension of said bar into said corridor; means for rotating said bar with respect to said one jaw; a stop arm pivotably mounted on the other end of said bar and spaced from said one jaw, said stop arm adapted to extend through said corridor and bear against said work piece held between said jaws; means operable independent of movement of said bar for changing the length of said arm in said corridor; said bar including a first hole in said another end; a holding screw extending through said first hole and having a second hole transverse to said first hole; a collar surrounding a portion of said holding screw out of said first hole, said collar having a third hole axially aligned with said second hole; a nut engaging said holding screw on a side of said bar opposite said collar; and wherein said arm extends through said second and third holes and is locked therein by rotation of said nut.
Claim 2
Dependent Claim 225 words
A work stop for use with work holding means of the type having a pair of opposing jaws defining a corridor therebetween, said jaws being movable one with respect to the other to hold a work piece in said corridor said work stop comprising: a bar fixed at one end thereof to the periphery of one of said jaws; means for changing the dimension of said bar into said corridor; means for rotating said bar with respect to said one jaw; a stop arm pivotably mounted on the other end of said bar and spaced from said one jaw, said stop arm adapted to extend through said corridor and bear against said work piece held between said jaws; means operable independent of movement of said bar for changing the length of said arm in said corridor; said bar including a first hole in said another end; a holding screw extending through said first hole and having a second hole transverse to said first hole; a collar surrounding a portion of said holding screw out of said first hole, said collar having a third hole axially aligned with said second hole; a nut engaging said holding screw on a side of said bar opposite said collar; and wherein said arm extends through said second and third holes and is locked therein by rotation of said nut.
Claim 3
Dependent Claim 20 words
The work stop recited in claim 1 further comprising means for locking said bar with respect to said work-holding means.
Claim 4
Dependent Claim 33 words
The work stop recited in claim 2 wherein said bar locking means comprises: said bar including a longitudinal slot therein; and a screw extending transversely through said slot and into said work-holding means.
Claim 5
Dependent Claim 19 words
The work stop recited in claim 2 further comprising means for vertically adjusting the position of said stop arm.
Claim 6
Dependent Claim 106 words
The work stop recited in claim 4 wherein said vertically adjusting means comprises: a cylindrical adjusting block; said stop arm including at least two portions, one end of the first portion extending into said another end of said bar, and the other end of said first bar rotatably fitted with the periphery of one end of said adjusting block; one end of the second of said two portions extending into the periphery of the other end of said block and spaced from said other end of said first portion whereby rotation of said first portion causes a change in the vertical position of said second portion.
Claim 7
Dependent Claim 20 words
The work stop recited in claim 1 further comprising rotatable extending means fixed to one end of said stop arm.
Claim 8
Dependent Claim 24 words
The work stop recited in claim 6 further comprising means defining a predetermined extending dimension for each complete rotation of said rotatable extending means.

References Cited (Backward Citations)

US2507288A Cited
US2627118A Cited
US2835156A Cited
US3069778A Cited
US2965970A Cited
US3188078A Cited
US3810311A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-06-20 1980-12-20 1981-06-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-06-20 1984-12-20 1985-06-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-06-20 1988-12-20 1989-06-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag