Dovetail fixture

Claim 2

A cutter guide member for a dovetail fixture for guiding a cutting tool in cutting spaced apart, interlocking mortises and tenons, comprising: (a) a generally flat template having at least one of its edges formed with a plurality of spaced apart cutting tool guide fingers, (b) with the space between adjacent fingers defining a blind ended cutting tool guide slot and each said slot having a step formed at its blind end, wherein the step in the blind end of each said slot defines an offset area of each said slot, and wherein the offset area is located off-center of each said slot toward one side of said slot.

Claim 3

The cutter guide member of claim 1, wherein each said slot is wider than a finger.

Claim 4

A cutter guide member for a dovetail fixture for guiding a cutting tool in cutting spaced apart, interlocking mortises and tenons, comprising: (a) a generally flat template having at least one of its edges formed with a plurality of spaced apart cutting tool guide fingers, (b) with the space between adjacent fingers defining a blind ended cutting tool guide slot and each said slot having a step formed at its blind end, wherein the step in the blind end of each said slot defines an offset area deeper than the non-offset area of each said slot, and wherein the offset area of each said slot is wider than a finger.

Claim 5

A cutter guide member for a dovetail fixture for guiding a cutting tool in cutting spaced apart, interlocking mortises and tenons, comprising: (a) a generally flat template having at least one of its edges formed with a plurality of spaced apart cutting tool guide fingers, (b) with the space between adjacent fingers defining a blind ended cutting tool guide slot and each said slot having a step formed at its blind end, wherein the step in the blind end of each said slot defines an offset area deeper than the non-offset area of each said slot, and wherein the offset area of each said slot is wider than a finger.

Claim 6

The cutter guide member of claim 3 wherein the fingers are equally spaced along at least one edge of the template.

Claim 7

A dovetail fixture for use with a router having a tool bit comprising: (a) base having a generally horizontal, planar top surface, and a generally vertical, planar front surface substantially perpendicular to said top surface; (b) means adjacent to said front surface for clamping a first workpiece to the base front surface; (c) means adjacent to said top surface for clamping a second workpiece to the bases top surface; and (d) a generally flat template above said base having at least one of its edges formed with a plurality of spaced apart cutting guide fingers, with the space between adjacent ones of said fingers defining blind-ended cutting tool guide slot and each said slot having a step formed at its blind end, wherein said step defines an offset area deeper than the non-offset area of each said slot and said offset area is located off center of each said slot toward one side of said slot; (e) said template being adapted to be located over the second workpiece with the distal ends of said fingers located over the first workpiece and the stepped blind end of each said slot located over the second workpiece.

Claim 8

A dovetail fixture for use with a router having a tool bit comprising: (a) base having a generally horizontal, planar top surface, and a generally vertical, planar front surface substantially perpendicular to said top surface; (b) means adjacent to said front surface for clamping a first workpiece to the base front surface; (c) means adjacent to said top surface for clamping a second workpiece to the bases top surface; and (d) a generally flat template above said base having at least one of its edges formed with a plurality of spaced apart cutting guide fingers, with the space between adjacent ones of said fingers defining blind-ended cutting tool guide slot and each said slot having a step formed at its blind end, wherein said step defines an offset area deeper than the non-offset area of each said slot and said offset area is located off center of each said slot toward one side of said slot; (e) said template being adapted to be located over the second workpiece with the distal ends of said fingers located over the first workpiece and the stepped blind end of each said slot located over the second workpiece.

Claim 9

The dovetail fixture of claim 5, further comprising locating means adjacent to said base for locating the first workpiece in alignment with the second workpiece.

Claim 10

The dovetail fixture of claim 6, wherein the locating means comprises an abutment surface for contacting a side of the second workpiece and an abutment surface for contacting a side of the first workpiece.

Claim 11

The dovetail fixture of claim 1, wherein said locating means comprises a locating bracket having a front flange overlying the base front surface, with one side of said front flange being the abutment surface for contacting a side of the first workpiece, and a top flange for overlying the base top surface, with one side of said top flange being the abutment surface for contacting a side of the second workpiece.

Claim 12

The dovetail fixture of claim 8, wherein said locating bracket is adjustably locatable along said base front surface.

Claim 13

A dovetail fixture comprising: (a) a base having a generally horizontal, planar top surface, and a generally vertical, planar front surface substantially perpendicular to said top surface; (b) means adjacent to said front surface for clamping a first workpiece to the base front surface; (c) means adjacent to said top surface for clamping a second workpiece to the base top surface; (d) a generally flat template above said base having at least one of its edges formed with a plurality of spaced apart cutting guide fingers, with the space between adjacent ones of said fingers defining blind-ended cutting tool guide slot and each said slot having a step formed at its blind end; (e) said template being adapted to be located over the second workpiece with the distal ends of said fingers located over the first workpiece and the stepped blind end of each said slot located over the second workpiece; and (f) positioning means adjacent to said base for positioning an end of the second workpiece to be formed with mortises and tenons at a preselected position spaced rearwardly on the base top surface from the base front surface.

Claim 14

A dovetail fixture comprising: (a) a base having a generally horizontal, planar top surface, and a generally vertical, planar front surface substantially perpendicular to said top surface; (b) means adjacent to said front surface for clamping a first workpiece to the base front surface; (c) means adjacent to said top surface for clamping a second workpiece to the base top surface; (d) a generally flat template above said base having at least one of its edges formed with a plurality of spaced apart cutting guide fingers, with the space between adjacent ones of said fingers defining blind-ended cutting tool guide slot and each said slot having a step formed at its blind end; (e) said template being adapted to be located over the second workpiece with the distal ends of said fingers located over the first workpiece and the stepped blind end of each said slot located over the second workpiece; and (f) positioning means adjacent to said base for positioning an end of the second workpiece to be formed with mortises and tenons at a preselected position spaced rearwardly on the base top surface from the base front surface.

Claim 15

The dovetail fixture of claim 10, wherein said positioning means comprises an abutment surface for contacting the end of the second workpiece to be formed with mortises and tenons.

Claim 16

The dovetail fixture of claim 10, wherein said positioning means locates the end of the second workpiece to be formed with mortises and tenons in spaced apart adjacent relationship to the end of the first workpiece to be formed with mortises and tenons.

Claim 17

The fixture of claim 12, wherein the adjacent ends of the first and second workpieces are spaced apart by a distance equal to at least one-half the diameter of the cutter tool bit.

Claim 18

The dovetail fixture of claim 13, wherein said positioning means comprises an elongated bar removably attached to the base top surface, with one longitudinal edge of said elongated bar forming the second workpiece abutment surface.

Claim 19

The dovetail fixture of claim 10, wherein the step in the blind end of each said slot defines an offset area deeper than the non-offset area of said slot.

Claim 20

The dovetail fixture of claim 15, wherein the offset area is located off-center of said slot toward one side of said slot.

Claim 21

The dovetail fixture of claim 16, wherein each said slot is wider than a finger.

Claim 22

The dovetail fixture of claim 17, wherein the offset area of each said slot is wider than a finger.

Claim 23

The dovetail fixture of claim 18, wherein said plurality of fingers are equally spaced apart along at least one edge of said template.