Patent US2180325A successfully refreshed from Google Patents.
Patent US3901118A successfully refreshed from Google Patents.
US3901118A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cordless electrical guitar and amplifier system
Assignee: Lee Raymond Organization Inc
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Filing: 1974-06-21
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Granted: 1975-08-26
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Expires: 1994-06-21
Abstract
Abstract A cordless electrical guitar and amplifier system which eliminates the use of connecting electrical wiring between the guitar and amplifier unit. An output transducer, linked to an internal radio transmitter which is powered by batteries is contained within the guitar. A radio receiver in a remote amplifier unit receives the radio signal from the transmitter in the guitar and converts it through an attached loudspeaker to the audio signal.
Inventors
- 👤 Alexander T Ford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 10:02
CPC Classifications
G; G10; G10H; G10H3/00; G10H2240/00; G10H2240/171; G10H2240/201; G10H2240/211
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
An electrical guitar equipped with a radio transmitter system which transmits the sounds of the guitar to a remote radio and amplifier unit comprising A GUITAR FITTED WITH A TRANSDUCER CONNECTED TO AN AMPLIFIER OF A RADIO TRANSMITTER LOCATED WITHIN THE GUITAR, WITH THE OUTPUT OF THE RADIO TRANSMITTER LED TO AN ANTENNA MOUNTED TO THE FACE OF THE GUITAR AND ORIENTED TO EXTEND PARALLEL TO SAID GUITAR FACE IN A DIRECTION AWAY FROM AND GENERALLY PERPENDICULAR TO THE STRINGS OF THE GUITAR.
Claim 2
Dependent Claim
83 words
An electrical guitar equipped with a radio transmitter system which transmits the sounds of the guitar to a remote radio and amplifier unit comprising A GUITAR FITTED WITH A TRANSDUCER CONNECTED TO AN AMPLIFIER OF A RADIO TRANSMITTER LOCATED WITHIN THE GUITAR, WITH THE OUTPUT OF THE RADIO TRANSMITTER LED TO AN ANTENNA MOUNTED TO THE FACE OF THE GUITAR AND ORIENTED TO EXTEND PARALLEL TO SAID GUITAR FACE IN A DIRECTION AWAY FROM AND GENERALLY PERPENDICULAR TO THE STRINGS OF THE GUITAR.
References Cited (Backward Citations)
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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) | 1978-08-25 | 1979-02-24 | 1979-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-08-25 | 1983-02-24 | 1983-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-08-25 | 1987-02-24 | 1987-08-26 | $7700.00 | Window Closed / Lapsed |