Patent US3240857A successfully refreshed from Google Patents.
US3240857A
Expired / Lapsed
US
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Switching system for electrical organs
Assignee: DH Baldwin Co
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Filing: 1962-10-29
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Granted: 1966-03-15
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Expires: 1982-10-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Walter Munch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:55
CPC Classifications
G; G10; G10H; G10H1/00; G10H1/32; G10H1/34; G10H1/344; G10H2220/00; G10H2220/155; G10H2220/265; G10H2220/275
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
IN A SWITCHING SYSTEM FOR AN ELECTRONIC ORGAN HAVING A PLURALITY OF SOURCES OF MUSICAL TONE SIGNALS AND AN OUTPUT SYSTEM, THE COMBINATION COMPRISING: (A) A PLURALITY OF MOVABLE SWITCH CONTACTS RESPECTIVELY COUPLED TO SAID SOURCES, (B) A MOVABLE COMMON CONTACT MEMBER COUPLED TO SAID OUTPUT SYSTEM AND BIASED TOWARD SAID SWITCH CONTACTS BUT NORMALLY OUT OF CONTACT THEREWITH, AND (C) A PLURALITY OF KEYING MEANS RESPECTIVELY ASSOCIATED WITH SAID SWITCH CONTACTS FOR URGING THEM SELECTIVELY AGIANST SAID COMMON CONTACT MEMBER AND FOR
Claim 2
Dependent Claim
83 words
IN A SWITCHING SYSTEM FOR AN ELECTRONIC ORGAN HAVING A PLURALITY OF SOURCES OF MUSICAL TONE SIGNALS AND AN OUTPUT SYSTEM, THE COMBINATION COMPRISING: (A) A PLURALITY OF MOVABLE SWITCH CONTACTS RESPECTIVELY COUPLED TO SAID SOURCES, (B) A MOVABLE COMMON CONTACT MEMBER COUPLED TO SAID OUTPUT SYSTEM AND BIASED TOWARD SAID SWITCH CONTACTS BUT NORMALLY OUT OF CONTACT THEREWITH, AND (C) A PLURALITY OF KEYING MEANS RESPECTIVELY ASSOCIATED WITH SAID SWITCH CONTACTS FOR URGING THEM SELECTIVELY AGIANST SAID COMMON CONTACT MEMBER AND FOR
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |