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US3783731A Expired / Lapsed US ⏱️ 0.0 years remaining

Chromatic multiple stringed musical instrument

Assignee: Individual
•
Filing: 1972-05-09
•
Granted: 1974-01-08
•
Expires: 1992-05-09
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Abstract

Abstract The disclosure is of a chromatic, multiple stringed, musical instrument having features of conventional banjos, and also features of the sitar of India. As best employed, it comprises a five stringed instrument with each string tightened or loosened to play in any chord. After the strings have been tuned to a chord, a mode is played on a melody string (one of the five). By arranging the strings in a sequence of gauges and by employing a pitch raising peg means critically with relation to string arrangement it is possible to obtain the effects of playing a chromatic melody with a fixed chord tuning. A conventional sitar type bridge may be used to achieve unique string sound. Also a thumb rest may be provided to aid the manual leverage of the player. With this background instrument, modestick sets are provided, selectively to be attached beside the neck of the instrument, the respective mode-sticks being color coded to guide finger manipulation upon the melody string with relation to respective frets, in correspondence with various modes, as for instance, with various international musical scales.

Inventors

  • 👤 J Pash

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 05:39
CPC Classifications
G; G09; G09B; G09B15/00; G09B15/02

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 255 words
The combination of a guitar-shaped musical instrument comprising successively along the longitudinal axis thereof, a tail piece supported on a resonating body, a longitudinally arched bridge of predetermined height supported upon the body and spaced from the tail piece, an elongated neck comprising a chromatic fret board extending longitudinally centrally from the body end portion opposite the tail piece, and co-axially of said body, said neck carrying a nut outwardly of the fret board, and said nut having a plurality of longitudinally extending, transversely spaced apart notches therein, said neck terminating outwardly of said nut in a tuning machine, a plurality of strings stretched from said tail piece to pass in arcuate contact over the central portion of said bridge arch and passing over said frets in transversely spaced apart relationship above substantially half the fret board width, and selectively through said notches to selective tuning machine string post to be adjustably tightened in tension by the respective tuning gear means therefor, said strings being arranged transversely successively from highest, smallest fractional inch cross-section diameter, to lowest, largest fractional inch diameter, to middle fractional inch diameter, tone range, with middle tone range string disposition being over transverse area bordering the transverse area over the unused fret board portion, said guitarshaped musical instrument providing fret board mounted pitch peg means with head elevation above, and grooved longitudinally as disposed, for slight lift of highest tonal string disposition, with pitch peg means position at pre-selected distance from nut, whereby to raise highest tonal string pitch range capability.
Claim 2
Dependent Claim 255 words
The combination of a guitar-shaped musical instrument comprising successively along the longitudinal axis thereof, a tail piece supported on a resonating body, a longitudinally arched bridge of predetermined height supported upon the body and spaced from the tail piece, an elongated neck comprising a chromatic fret board extending longitudinally centrally from the body end portion opposite the tail piece, and co-axially of said body, said neck carrying a nut outwardly of the fret board, and said nut having a plurality of longitudinally extending, transversely spaced apart notches therein, said neck terminating outwardly of said nut in a tuning machine, a plurality of strings stretched from said tail piece to pass in arcuate contact over the central portion of said bridge arch and passing over said frets in transversely spaced apart relationship above substantially half the fret board width, and selectively through said notches to selective tuning machine string post to be adjustably tightened in tension by the respective tuning gear means therefor, said strings being arranged transversely successively from highest, smallest fractional inch cross-section diameter, to lowest, largest fractional inch diameter, to middle fractional inch diameter, tone range, with middle tone range string disposition being over transverse area bordering the transverse area over the unused fret board portion, said guitarshaped musical instrument providing fret board mounted pitch peg means with head elevation above, and grooved longitudinally as disposed, for slight lift of highest tonal string disposition, with pitch peg means position at pre-selected distance from nut, whereby to raise highest tonal string pitch range capability.
Claim 3
Dependent Claim 45 words
A musical instrument, as claimed in claim 1, which additionally provides for the selectively removably positioning of mode sticks, one at a time, on the side surface of the neck adjacent said pitch peg means, mode stick coding being in correspondence with selective race-area-style modes.
Claim 4
Dependent Claim 25 words
A musical instrument as claimed in claim 1, which includes a thumb rest on said body, extending beside the rhythm string side of said fretboard.
Claim 5
Dependent Claim 57 words
A musical instrument as claimed in claim 1 which additionally includes race-area-mode stick means chromatically coded for outwardly facing, with mode stick disposition at predetermined position along the side of said elongated neck facing the player and with relation to said fret board, additional means also being included for removable mode stick means positioning on said neck.
Claim 6
Dependent Claim 76 words
A musical instrument as claimed in claim 4, in which said mode stick means comprises a plurality of mode sticks in a set, selectively chromatically coded representative of class, race, period, type characteristically, with a mode stick, as selectively installed, one at a time, on said elongated neck, disposing the chromatically Coded scale thereof, with relation to said fret board, to guide a player in string manipulation in correspondence with the mode stick scale facing him.
Claim 7
Dependent Claim 34 words
A musical instrument as claimed in claim 4, in which said mode stick means oppositely of chromatic code facing, present adhesive means for mode stick means removable positioning at predetermined position upon said neck.
Claim 8
Dependent Claim 48 words
A musical instrument as claimed in claim 1 in which highest tone range comprises two rhythm strings, in which lowest tone range comprises two drone strings, and in which middle tone range comprises at least one melody string, an adjacent drone string also serving as additional melody string.
Claim 9
Dependent Claim 40 words
A musical instrument as claimed in claim 7, in which said strings, successively from left to right, as viewed looking toward said tuning machine, are of substantially gage sizes 0.008 inch, 0.009 inch, 0.037 inch, 0.016 inch and 0.009 inch.
Claim 10
Dependent Claim 26 words
A musical instrument as claimed in claim 1, in which said bridge, of sitar type, is arched, as viewed sidewardly, to provide longer string contact therewith.

References Cited (Backward Citations)

US1371506A Cited
US1636133A Cited
US1775472A Cited
US2043121A Cited
US2449124A Cited
US2550176A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-01-07 1977-07-09 1978-01-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-01-07 1981-07-09 1982-01-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-01-07 1985-07-09 1986-01-08 $7700.00 Window Closed / Lapsed

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