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US4201376A Expired / Lapsed US ⏱️ 0.0 years remaining

Adjustable clamp for V-block

Assignee: Individual
•
Filing: 1978-12-26
•
Granted: 1980-05-06
•
Expires: 1998-12-26
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Abstract

Abstract An adjustable clamp for a V-block comprises an integral piece forming two legs, joined together at an acute angle and each having a free end. A first threaded hole is formed through said means on an axis at least approximately bisecting the acute angle. A first externally threaded elongated member extends through the first hole and has its threads engaged by the threads of the first hole. A respective slot is formed in each of the two legs. A respective block is slidably received in each of the slots. Respective second and third threaded holes are formed through the blocks each on an axis at least approximately intersecting the axis of the first hole at points within the acute angle and within an imaginary line extending between the tips of the legs regardless of the position of the blocks in the slots. Respective second and third externally threaded elongated members extend through the second and third holes and have their threads engaged by the threads of the second and third holes.

Inventors

  • 👤 Kochukadamthotil V. Philips

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 07:27
CPC Classifications
B; B25; B25B; B25B5/00; B25B5/14; B25B5/06; B25B5/10; Y; Y10; Y10S; Y10S409/00; Y10S409/903

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 201 words
An adjustable clamp for a V-block comprising means forming two legs joined together at an acute angle and each having an inwardly directed free end slidably positionable in the V-block, a first threaded hole formed through said means on an axis at least approximately bisecting said acute angle, a first externally threaded elongated member extending through said first hole and having its threads engaged by the threads of the first hole, a respective slot formed in each of the two legs at a location remote from the free end thereof, a respective block slidably received in each of the slots, respective second and third threaded holes formed through said blocks each on an axis at least approximately intersecting the axis of the first hole at points within the acute angle and within an imaginary line extending between the tips of the legs regardless of the positions of the blocks in the slots, and respective second and third externally threaded elongated members extending through said second and third holes and having their threads engaged by the threads of the second and third holes, whereby a workpiece of any cross section can be held rigidly on the V-block by the three elongated members.
Claim 2
Dependent Claim 201 words
An adjustable clamp for a V-block comprising means forming two legs joined together at an acute angle and each having an inwardly directed free end slidably positionable in the V-block, a first threaded hole formed through said means on an axis at least approximately bisecting said acute angle, a first externally threaded elongated member extending through said first hole and having its threads engaged by the threads of the first hole, a respective slot formed in each of the two legs at a location remote from the free end thereof, a respective block slidably received in each of the slots, respective second and third threaded holes formed through said blocks each on an axis at least approximately intersecting the axis of the first hole at points within the acute angle and within an imaginary line extending between the tips of the legs regardless of the positions of the blocks in the slots, and respective second and third externally threaded elongated members extending through said second and third holes and having their threads engaged by the threads of the second and third holes, whereby a workpiece of any cross section can be held rigidly on the V-block by the three elongated members.
Claim 3
Dependent Claim 26 words
An adjustable clamp according to claim 1, in which each of the legs is bent and the legs are connected together at the uppermost end thereof.

References Cited (Backward Citations)

US1587682A Cited
US2455024A Cited
FR986446A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-05-06 1983-11-05 1984-05-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-05-06 1987-11-05 1988-05-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-05-06 1991-11-05 1992-05-06 $7700.00 Window Closed / Lapsed

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