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US3098888A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical musical instrument

Assignee: Bosch Security Systems Inc
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Filing: 1961-03-21
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Granted: 1963-07-23
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Expires: 1981-03-21
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Abstract

No abstract record available.

Inventors

  • 👤 Daniel J Tomcik

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 05:26
CPC Classifications
G; G10; G10H; G10H1/00; G10H1/32; G10H1/34; G10H1/344; G10H1/36; G10H1/38; G10H1/386; Y; Y10; Y10S; Y10S84/00; Y10S84/22; Y10S84/25

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 164 words
AN ELECTRICAL ORGAN COMPRISING, IN COMBINATION, A PLURALITY OF ELECTRICAL GENERATORS HAVING FREQUENCIES IN THE AUDIO RANGE RESPECTIVELY CORRESPONDING TO SUCCESSIVE NOTES OF A MUSICAL SCALE, AN ELECTROACOUSTIC TRANSDUCER HAVING AN INPUT FOR ELECTRICAL SIGNALS, A FIRST KEYBOARD AND A SECOND KEYBOARD DISPOSED IN A COMMON PLANE ADJACENT TO EACH OTHER, A FIRST ELECTRICAL SWITCH MECHANICALLY COUPLED TO EACH KEY OF THE FIRST KEYBOARD AND THE SECOND KEYBOARD, EACH OF THE FIRST SWITCHES BEING NORMALLY OPEN AND ELECTRICALLY CONNECTED BETWEEN THE INPUT OF THE ELECTROACOUSTIC TRANSDUCER AND ONE OF THE TONE GENERATORS, A SECOND SWITCH MECHANICALLY GANGED TO EACH FIRST SWITCH ASSOCIATED WITH A KEY OF THE FIRST KEYBOARD, THE SECOND SWITCH BEING NORMALLY OPEN AND HAVING TWO TERMINALS, A MANUALLY ACTUABLE THIRD ELECTRICAL SWITCH HAVING A FIRST TERMINAL CONNECTED TO THE INPUT OF THE ELECTROACOUSTIC TRANSDUCER AND A SECOND SWITCH, THE OTHER TERMINAL OF EACH MINAL OF EACH SECOND SWITCH, THE OTHER TERMINAL OF EACH SECOND SWITCH BEING ELECTRICALLY CONNECTED TO TWO TONE
Claim 2
Dependent Claim 164 words
AN ELECTRICAL ORGAN COMPRISING, IN COMBINATION, A PLURALITY OF ELECTRICAL GENERATORS HAVING FREQUENCIES IN THE AUDIO RANGE RESPECTIVELY CORRESPONDING TO SUCCESSIVE NOTES OF A MUSICAL SCALE, AN ELECTROACOUSTIC TRANSDUCER HAVING AN INPUT FOR ELECTRICAL SIGNALS, A FIRST KEYBOARD AND A SECOND KEYBOARD DISPOSED IN A COMMON PLANE ADJACENT TO EACH OTHER, A FIRST ELECTRICAL SWITCH MECHANICALLY COUPLED TO EACH KEY OF THE FIRST KEYBOARD AND THE SECOND KEYBOARD, EACH OF THE FIRST SWITCHES BEING NORMALLY OPEN AND ELECTRICALLY CONNECTED BETWEEN THE INPUT OF THE ELECTROACOUSTIC TRANSDUCER AND ONE OF THE TONE GENERATORS, A SECOND SWITCH MECHANICALLY GANGED TO EACH FIRST SWITCH ASSOCIATED WITH A KEY OF THE FIRST KEYBOARD, THE SECOND SWITCH BEING NORMALLY OPEN AND HAVING TWO TERMINALS, A MANUALLY ACTUABLE THIRD ELECTRICAL SWITCH HAVING A FIRST TERMINAL CONNECTED TO THE INPUT OF THE ELECTROACOUSTIC TRANSDUCER AND A SECOND SWITCH, THE OTHER TERMINAL OF EACH MINAL OF EACH SECOND SWITCH, THE OTHER TERMINAL OF EACH SECOND SWITCH BEING ELECTRICALLY CONNECTED TO TWO TONE

References Cited (Backward Citations)

US2583566A Cited
US2557133A Cited
US2542065A Cited
US2769880A Cited
US2970200A Cited
US2990465A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-22 1967-01-21 1967-07-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-22 1971-01-21 1971-07-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-22 1975-01-21 1975-07-23 $7700.00 Window Closed / Lapsed

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