US4425832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable bridge for musical instrument
Assignee: Peavey Electronics Corp
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Filing: 1982-02-02
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Granted: 1984-01-17
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Expires: 2002-02-02
Abstract
Abstract A bridge for a stringed musical instrument, particularly a guitar, is disclosed. The bridge is economical to manufacture, and may be made with simple punching and pressing operations. The bridge comprises a base which is secured to the instrument, and a saddle which is adjustably secured to the base. The saddle includes a lip which provides individual nodal points for the instrument's strings.
Inventors
- 👤 Hartley D. Peavey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:42
CPC Classifications
G; G10; G10D; G10D3/00; G10D3/04
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
105 words
An adjustable bridge for a stringed musical instrument comprising: a baseplate including a first generally flat part adapted to be secured to the body of said instrument, and a second part integral with said first part and extending outwardly from said first part, and adapted to receive strings for said instrument, and a saddle, consisting of a single element having a first generally flat portion adapted to be secured to said first part of said baseplate, and a second portion integral with said first portion, and projecting from an edge of said first portion and adapted to act as a nodal point for said strings.
Claim 2
Dependent Claim
105 words
An adjustable bridge for a stringed musical instrument comprising: a baseplate including a first generally flat part adapted to be secured to the body of said instrument, and a second part integral with said first part and extending outwardly from said first part, and adapted to receive strings for said instrument, and a saddle, consisting of a single element having a first generally flat portion adapted to be secured to said first part of said baseplate, and a second portion integral with said first portion, and projecting from an edge of said first portion and adapted to act as a nodal point for said strings.
Claim 3
Dependent Claim
33 words
A bridge as in claim 1, wherein said saddle is adapted to be moved with respect to said baseplate in a direction parallel to a string extending from said baseplate to said saddle.
Claim 4
Dependent Claim
39 words
A bridge as in claim 2, wherein said first portion of said saddle has at least one slot therein which extends along said direction, and further comprising means extending through said slot for securing said saddle to said baseplate.
Claim 5
Dependent Claim
48 words
The bridge of claim 3, wherein said first part of said baseplate and said first portion of said saddle each have a gripping means, said gripping means on said baseplate mating with said gripping means on said saddle, for increasing sliding resistance between said baseplate and said saddle.
Claim 6
Dependent Claim
32 words
The bridge of claim 4, wherein said baseplate is L-shaped and said first and said second parts are generally flat and said second part extends at an angle to said first part.
Claim 7
Dependent Claim
22 words
The bridge of claim 4, wherein each of said gripping means comprises protrusions which extend from said baseplate and said saddle respectively.
Claim 8
Dependent Claim
44 words
The bridge of any one of the preceeding claims wherein said second portion of said saddle comprises a lip which extends substantially across said saddle, an edge of said lip remote from said first portion being adapted to provide nodal points for said strings.
Claim 9
Dependent Claim
41 words
The bridge of claim 7, wherein said lip is shaped to provide a length from the nut of said instrument to said lip for at least one of said strings which is different from said length for another of said strings.
Claim 10
Dependent Claim
23 words
The bridge of claim 8, wherein said lip has two spaced, linear portions, each of said portions having grooves for receiving said strings.
Claim 11
Dependent Claim
23 words
The bridge of claim 9, wherein said second part of said baseplate has a plurality of holes, each for receiving a guitar string.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-01-16 | 1987-07-18 | 1988-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-01-16 | 1991-07-18 | 1992-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-01-16 | 1995-07-18 | 1996-01-17 | $7700.00 | Window Closed / Lapsed |