Claims Analysis
Total Claims: 25
Claim 1
Independent Claim
241 words
A device for simulating the calls of a wild turkey and the like comprising: an open top box having a sidewall enclosure and a bottom enclosure; a striker plate forming a top wall of said bottom enclosure; an acoustical chamber formed in said bottom enclosure below said striker plate; a reciprocating striker block carried within said open top box for generally parallel movement to said striker plate; a cylindrical striker peg carried by said striker block for striking and moving relative to said striker plate at a predetermined angle; reciprocating means for moving said striker block and peg in a rectilinear motion in a first direction within said box over said striker plate and predetermined call strokes to simulate a desired one of a variety of said calls: a peg contact surface formed by a flat cut on an end of said striker peg and terminating at an outer arcuate edge of said cylindrical peg creating a crescent shaped striker edge surface which engages said striker plate at such a configuration and angle to produce a call sound emanating from said acoustical chamber during striker movement in such a manner that said call sound is produced only as said striker peg is moved in one direction of said reciprocating rectilinear motion to accurately simulate said wild turkey calls; and biasing means acting on said striking block urging said striker peg against said striker plate with a generally constant predetermined biasing force.
Claim 2
Independent Claim
241 words
A device for simulating the calls of a wild turkey and the like comprising: an open top box having a sidewall enclosure and a bottom enclosure; a striker plate forming a top wall of said bottom enclosure; an acoustical chamber formed in said bottom enclosure below said striker plate; a reciprocating striker block carried within said open top box for generally parallel movement to said striker plate; a cylindrical striker peg carried by said striker block for striking and moving relative to said striker plate at a predetermined angle; reciprocating means for moving said striker block and peg in a rectilinear motion in a first direction within said box over said striker plate and predetermined call strokes to simulate a desired one of a variety of said calls: a peg contact surface formed by a flat cut on an end of said striker peg and terminating at an outer arcuate edge of said cylindrical peg creating a crescent shaped striker edge surface which engages said striker plate at such a configuration and angle to produce a call sound emanating from said acoustical chamber during striker movement in such a manner that said call sound is produced only as said striker peg is moved in one direction of said reciprocating rectilinear motion to accurately simulate said wild turkey calls; and biasing means acting on said striking block urging said striker peg against said striker plate with a generally constant predetermined biasing force.
Claim 3
Dependent Claim
46 words
The device of claim 1 wherein said biasing means applies a predetermined force along a line generally parallel to a line of contact of said peg contact surface against said striker plate, said line of contact lying generally in the plane of said peg contact surface.
Claim 4
Dependent Claim
46 words
The device of claim 1 wherein said biasing means includes a coil spring connected between a point on said box and a point on said striker block wherein a line drawn between said two points is parallel with said line of contact of said striker peg.
Claim 5
Dependent Claim
76 words
The device of claim 3 including stop means for limiting said reciprocating rectilinear motion of said striker block in a second direction opposite to said first direction to provide a predetermined stop position for said block at which an initial preset biasing force is placed on said striker plate against said striker plate to produce accurate simulation of said calls from the initial point of movement of said striker block and peg in said one direction.
Claim 6
Dependent Claim
38 words
The device of claim 1 wherein said biasing means includes a uniform preset initial tensioning force urging said peg against said striker plate at the beginning of said reciprocating striker block movement facilitating uniform simulation of said calls.
Claim 7
Dependent Claim
15 words
The device of claim 1 wherein said striker peg is constructed from a plexiglass material.
Claim 8
Dependent Claim
24 words
The device of claim 1 wherein said peg contact surface includes a surface of said peg cut at a right plane to said peg.
Claim 9
Dependent Claim
13 words
The device of claim 1 wherein said predetermined angle is about 13 degrees.
Claim 10
Dependent Claim
27 words
The device of claim 1 wherein said predetermined baising means exerts a biasing force of said peg contact surface against said striker plate of about 2 psi.
Claim 11
Dependent Claim
30 words
The device of claim 1 wherein said striker block is constructed from hardwood and has a predetermined mass for producing vibrations to simulate said calls in a highly accurate manner.
Claim 12
Independent Claim
335 words
A device for simulating the calls of a wild turkey and the like comprising: an open top box; a bottom striker plate carried within said open top box forming a bottom of said box; an acoustical chamber formed below said striker plate for producing said sounds to simulate said calls; an elongated reciprocating rod carried by said box for effecting said sounds when moved in a first direction; and a stop carried on said rod for limiting the movement of said rod in a second direction opposite to said first direction; a striker block carried on said rod having a predetermined mass for producing desired vibratory motions and sounds simulating said calls; a striker peg carried by said striker block at a predetermined angle with respect to a vertical line, said peg being angled toward said first direction; a peg contact surface formed on a free end of said striker peg contacting said striker plate, said contact surface being inclined at said predetermined angle to said striker plate for producing a desired vibratory motion on said striker plate when moved in said first direction which produces said sound simulating said calls and producing no sound when said striker peg returns against said striker peg in said second direction; biasing means urging said elongated rod towards said stop position and urging said striker block in a initial preset position for initiation of movement in said first direction only and applying a preset biasing force on said striker peg against said striker plate in a manner that said rod and striker peg begin a call stroke from the same stop position and under the same biasing force on each call stroke; and said initial preset position of said striker block and said initial present biasing force of said striker peg against said striker plate producing uniform sounds from the initiation of start of movement of said striker block in said first direction facilitating uniform simulation of said calls on repetitive strokes of said striker block and peg.
Claim 13
Independent Claim
335 words
A device for simulating the calls of a wild turkey and the like comprising: an open top box; a bottom striker plate carried within said open top box forming a bottom of said box; an acoustical chamber formed below said striker plate for producing said sounds to simulate said calls; an elongated reciprocating rod carried by said box for effecting said sounds when moved in a first direction; and a stop carried on said rod for limiting the movement of said rod in a second direction opposite to said first direction; a striker block carried on said rod having a predetermined mass for producing desired vibratory motions and sounds simulating said calls; a striker peg carried by said striker block at a predetermined angle with respect to a vertical line, said peg being angled toward said first direction; a peg contact surface formed on a free end of said striker peg contacting said striker plate, said contact surface being inclined at said predetermined angle to said striker plate for producing a desired vibratory motion on said striker plate when moved in said first direction which produces said sound simulating said calls and producing no sound when said striker peg returns against said striker peg in said second direction; biasing means urging said elongated rod towards said stop position and urging said striker block in a initial preset position for initiation of movement in said first direction only and applying a preset biasing force on said striker peg against said striker plate in a manner that said rod and striker peg begin a call stroke from the same stop position and under the same biasing force on each call stroke; and said initial preset position of said striker block and said initial present biasing force of said striker peg against said striker plate producing uniform sounds from the initiation of start of movement of said striker block in said first direction facilitating uniform simulation of said calls on repetitive strokes of said striker block and peg.
Claim 14
Dependent Claim
30 words
The device of claim 1 wherein said predetermined force of said biasing means acts through a point of contact of said contact surface of said peg against said striker plate.
Claim 15
Dependent Claim
13 words
The device of claim 12 wherein said biasing force is about 2 psi.
Claim 16
Dependent Claim
33 words
The device of claim 11 wherein said biasing means includes a coil spring constructed from a high carbon music wire having about 36 coils per inch and a diameter of about 0.025 inches.
Claim 17
Dependent Claim
17 words
The device of claim 14 wherein said spring has a length of approximately two and three-eighths inches.
Claim 18
Dependent Claim
28 words
The device of claim 15 wherein the distance from said stop to said attachment point of said spring on said striker block is approximately two and three-sixteenths inches.
Claim 19
Dependent Claim
35 words
The device of claim 11 wherein said biasing means includes a coil spring which has a force of about 2 psi and is prestretched about one-eight of an inch to provide said initial bias force.
Claim 20
Dependent Claim
39 words
The device of claim 11 wherein the configuration of said peg contact surface is formed by a right plane cut through said peg, said peg surface contacting said striker plate at a crescent shaped edge of said peg surface.
Claim 21
Dependent Claim
38 words
The device of claim 11 wherein said striker block includes a block of hardwood having a length of about one and three-eighths inches, a width of about one and one/eighth inches, and a height of about fifteen-sixteenths inches.
Claim 22
Independent Claim
209 words
A device for simulating the calls of the wild turkey and the like comprising: an open top box having a sidewall enclosure capable of being held in one hand and a bottom acoustical chamber; a reciprocating plunger rod carried through opposing sides of said sidewall enclosure; a striker block having a predetermined mass carried on said reciprocating rod for producing desired vibratory motion; a striker plate carried within said open top box generally parallel to said plunger rod forming a top wall of said acoustical chamber; a striker peg carried by said striker block engaging said striker plate at a predetermined angle; a first attachment point formed on said striker block; a second attachment point formed on said box; a line between said first and second points intersecting a plain which includes a longitudinal axis of said rod at said predetermined angle; said first and second points of attachment lying in a vertical plane generally parallel to a vertical plane passing through said longitudinal axis of said plunger rod; a biasing means connected between said first and second points of attachment for exerting a biasing force on said striker peg against said striker plate; a peg contact surface approximately parallel to said line between said first and second points.
Claim 23
Independent Claim
209 words
A device for simulating the calls of the wild turkey and the like comprising: an open top box having a sidewall enclosure capable of being held in one hand and a bottom acoustical chamber; a reciprocating plunger rod carried through opposing sides of said sidewall enclosure; a striker block having a predetermined mass carried on said reciprocating rod for producing desired vibratory motion; a striker plate carried within said open top box generally parallel to said plunger rod forming a top wall of said acoustical chamber; a striker peg carried by said striker block engaging said striker plate at a predetermined angle; a first attachment point formed on said striker block; a second attachment point formed on said box; a line between said first and second points intersecting a plain which includes a longitudinal axis of said rod at said predetermined angle; said first and second points of attachment lying in a vertical plane generally parallel to a vertical plane passing through said longitudinal axis of said plunger rod; a biasing means connected between said first and second points of attachment for exerting a biasing force on said striker peg against said striker plate; a peg contact surface approximately parallel to said line between said first and second points.
Claim 24
Dependent Claim
79 words
The bias of claim 20 wherein said striker peg is carried generally in a center of said striker block between said elongated plunger rod and said second point of attachment so that said block pivots downwardly toward said plate about said plunger rod longitudinal axis and said spring urges said striker peg downwardly against said striker plate whereby wear of contact surface of said striker peg is automatically compensated for as said striker block pivots downwardly during said wear.
Claim 25
Dependent Claim
47 words
The device of claim 20 wherein said first and second attachment points are spaced a distance apart which is greater than the length of said biasing means in its unbiased state so that an initial preset bias is placed on said striker peg against said striker plate.