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US4768414A Expired / Lapsed US ⏱️ 0.0 years remaining

Adjustable saddle for individual instrument string

Assignee: Individual
•
Filing: 1987-02-03
•
Granted: 1988-09-06
•
Expires: 2007-02-03
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Abstract

Abstract An adjustable saddle insert for individual strings of a musical instrument. The insert may be installed upon the bridge of an existing instrument without any alteration of the bridge or of the instrument, and provides for precise selection of vibrating length of the string and its height above the instrument for precise intonation of each string. Each saddle is clamped upon the insert in selection position longitudinally to the string, and the height of each is adjusted by removal of material from its upper ridge.

Inventors

  • 👤 Lynn A. Wheelwright

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 19:33
CPC Classifications
G; G10; G10D; G10D3/00; G10D3/04

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 118 words
An adjustable saddle bridge for a stringed musical instrument, comprising: a main body having an elongate, upwardly opening, slot positioned transversely to and below the string, said slot having a pair of parallel opposed vertical side surfaces; an individual saddle insert assembly at each string, each having; a single-string saddle piece supporting the string at the bridge; a mounting block carrying the saddle piece in unlimited selective position over an increment along the length of the string, said block having a downward facing surface configured to rest upon the uppermost surface of the main body; and means carried by the mounting block to engage the sides of the slot to secure the insert assembly to the main body.
Claim 2
Dependent Claim 118 words
An adjustable saddle bridge for a stringed musical instrument, comprising: a main body having an elongate, upwardly opening, slot positioned transversely to and below the string, said slot having a pair of parallel opposed vertical side surfaces; an individual saddle insert assembly at each string, each having; a single-string saddle piece supporting the string at the bridge; a mounting block carrying the saddle piece in unlimited selective position over an increment along the length of the string, said block having a downward facing surface configured to rest upon the uppermost surface of the main body; and means carried by the mounting block to engage the sides of the slot to secure the insert assembly to the main body.
Claim 3
Dependent Claim 193 words
For a stringed musical instrument having a bridge with a main body having a substantially flat upwardly facing surface and an elongate upwardly opening slot having a pair of facing vertical sides and positioned transversely to and below the strings, the improvement of an individual saddle insert assembly at each string, said insert asembly comprising: a single-string saddle piece carried upon a thin, flat tray member; a saddle mounting block having an upper portion with a substantially flat downwardly facing surface resting upon the upwardly facing surface of the main bridge body, an upwardly faing flat surface upon which the tray member may be selectively positioned, a part of the upper portion overhanging a portion of the tray-carrying surface and forming therewith a slot accepting a portion of the tray member therewithin, and a projection extending downwardly form the upper portion of the mounting block to snugly engage the sides of the slot; and set screw means carried by the overhanging part, so that the saddle piece may be selectively positioned for individual string intonation by positioning the tray upon the block and retaining it in selected position by the set screw means.
Claim 4
Dependent Claim 193 words
For a stringed musical instrument having a bridge with a main body having a substantially flat upwardly facing surface and an elongate upwardly opening slot having a pair of facing vertical sides and positioned transversely to and below the strings, the improvement of an individual saddle insert assembly at each string, said insert asembly comprising: a single-string saddle piece carried upon a thin, flat tray member; a saddle mounting block having an upper portion with a substantially flat downwardly facing surface resting upon the upwardly facing surface of the main bridge body, an upwardly faing flat surface upon which the tray member may be selectively positioned, a part of the upper portion overhanging a portion of the tray-carrying surface and forming therewith a slot accepting a portion of the tray member therewithin, and a projection extending downwardly form the upper portion of the mounting block to snugly engage the sides of the slot; and set screw means carried by the overhanging part, so that the saddle piece may be selectively positioned for individual string intonation by positioning the tray upon the block and retaining it in selected position by the set screw means.
Claim 5
Dependent Claim 38 words
The improvement of claim 2, wherein: the saddle piece has a thin, uppermost ridge upon which the string is supported, and which is dimensioned for removal of material therefrom to adjust the height of the string above instrument.
Claim 6
Dependent Claim 35 words
The improvement of claim 2 wherein: the mounting block, saddle piece and tray are individually constructed of material selected from among bone, ivory, metals, alloys of metals, plastic materials, reinforced plastic materials, and graphitic materials.
Claim 7
Dependent Claim 55 words
The improvement of claim 2, the bridge slot being angled from perpendicular to the strings, wherein: the saddle piece has a thin string-supporting ridge uppermost thereon; and the downward projection is angled with respect to the upper portion of the mounting block so that the ridge of the saddle piece is perpendicular to the string.

References Cited (Backward Citations)

US934678A Cited
US2565253A Cited
US4430919A Cited
US4464970A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-09-06 1992-03-07 1992-09-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-09-06 1996-03-07 1996-09-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-09-06 2000-03-07 2000-09-06 $7700.00 Window Closed / Lapsed

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