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US3910146A Expired / Lapsed US ⏱️ 0.0 years remaining

Guide for saber saw

Assignee: Individual
•
Filing: 1974-10-25
•
Granted: 1975-10-07
•
Expires: 1994-10-25
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Abstract

Abstract An elongated rectangular magnetic bar has a slot extending longitudinally in one major surface. A C clamp has a head engagable with the slot. A pair of pointer elements are used, each element being elongated with a point at one end and a flat base plate at the other end, the point extending in a direction perpendicular to the plate. A pair of flat magnets are used, each magnet being disposed on and secured to the corresponding plate.

Inventors

  • 👤 William L Earl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 21:20
CPC Classifications
B; B23; B23Q; B23Q17/00; B23Q17/22; B23Q17/2233; Y; Y10; Y10T; Y10T83/00; Y10T83/667; Y10T83/68; Y10T83/687; Y10T83/6905; Y10T83/6945; Y10T83/768; Y10T83/7684; Y10T83/7693

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 87 words
A guide for use with a saber saw, said guide comprising: AN ELONGATED RECTANGULAR MAGNETIC BAR HAVING A LONGITUDINALLY EXTENDING SLOT DISPOSED IN ONE MAJOR SURFACE; A C clamp having a head engagable witH said slot; a pair of pointer elements, each element being elongated with a point at one end and a flat base plate at the other end, the point extending in a direction perpendicular to the plate; and a pair of flat magnets, each magnet being disposed on and secured to the corresponding plate.
Claim 2
Dependent Claim 87 words
A guide for use with a saber saw, said guide comprising: AN ELONGATED RECTANGULAR MAGNETIC BAR HAVING A LONGITUDINALLY EXTENDING SLOT DISPOSED IN ONE MAJOR SURFACE; A C clamp having a head engagable witH said slot; a pair of pointer elements, each element being elongated with a point at one end and a flat base plate at the other end, the point extending in a direction perpendicular to the plate; and a pair of flat magnets, each magnet being disposed on and secured to the corresponding plate.
Claim 3
Dependent Claim 14 words
The guide of claim 1 wherein each pointer element is manually adjustable in length.
Claim 4
Dependent Claim 15 words
The guide of claim 2 wherein said slot in cross section defines an inverted T.
Claim 5
Dependent Claim 34 words
The guide of claim 3 wherein each element includes two members having overlapping longitudinal slots and slidable relative to each other, the element further including manually operable locking means extending through the aligned slots.

References Cited (Backward Citations)

US2735455A Cited
US2773523A Cited
US2708465A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-10-06 1979-04-07 1979-10-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-10-06 1983-04-07 1983-10-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-10-06 1987-04-07 1987-10-07 $7700.00 Window Closed / Lapsed

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