US3196732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tonalingua chordmaster set
Assignee: Individual
•
Filing: 1962-06-18
•
Granted: 1965-07-27
•
Expires: 1982-06-18
Abstract
No abstract record available.
Inventors
- 👤 William B Conner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:17
CPC Classifications
G; G10; G10G; G10G1/00; G10G1/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
IN A DISPLAY STRUCTURE FOR INDICATING CHORD RELATIONSHIPS, THE COMBINATION OF A BODY MEMBER HAVING THE REPRESENTATION OF A PIANO KEYBOARD THEREON, AN INDICATING MEMBER COOPERABLE WITH SAID BODY MEMBER TO DESIGNATE A PLURALITY OF DESIRED NOTES ON SUCH KEYBOARD IN A PREDETERMINED CHORD RELATION, AND COOPERATING MEANS ON SAID BODY AND INDICATING MEMBERS FOR VISIBLY PRESENTING A MELODY NOTE, SAID PLURALITY OF CHORD NOTES BEING DISPLAYED IN PREDETERMINED RELATION WITH REPECT TO THE MELODY NOTE
Claim 2
Dependent Claim
76 words
IN A DISPLAY STRUCTURE FOR INDICATING CHORD RELATIONSHIPS, THE COMBINATION OF A BODY MEMBER HAVING THE REPRESENTATION OF A PIANO KEYBOARD THEREON, AN INDICATING MEMBER COOPERABLE WITH SAID BODY MEMBER TO DESIGNATE A PLURALITY OF DESIRED NOTES ON SUCH KEYBOARD IN A PREDETERMINED CHORD RELATION, AND COOPERATING MEANS ON SAID BODY AND INDICATING MEMBERS FOR VISIBLY PRESENTING A MELODY NOTE, SAID PLURALITY OF CHORD NOTES BEING DISPLAYED IN PREDETERMINED RELATION WITH REPECT TO THE MELODY NOTE
References Cited (Backward Citations)
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Cited
FR418923A
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Cited
GB136874A
Cited
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Cited
US2497364A
Cited
FR950607A
Cited
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Cited
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Cited
US2864275A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |