US3309083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Selective sound responsive amusement or exercising devices
Assignee: Individual
•
Filing: 1961-02-27
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Granted: 1967-03-14
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Expires: 1981-02-27
Abstract
No abstract record available.
Inventors
- 👤 William B George
- 👤 John C Hill
- 👤 Snider David Lee
- 👤 Gumienny Anthony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:39
CPC Classifications
A; A63; A63G; A63G17/00; A63G19/00; A63G19/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
AN ELECTRICAL SOUND PRODUCING COMMUNICATIONS SYSTEM EMITTING AT LEAST TWO SETS OF ELECTRIC INTELLIGENCE SIGNALS REPRESENTATIVE OF HIGH FREQUENCY AND LOW FREQUENCY AUDITORY SOUND RESPECTIVELY, CIRCUIT MEANS RESPONSIVE TO SAID ELECTRIC SIGNALS, MEANS FOR EFFECTING SIGNAL SPLITTING OF SAID TWO SETS OF SIGNALS, MEANS INCLUDING A RELAY FOR EACH SET OF SIGNALS, A SOLENOID RESPONSIVE TO EACH RELAY, A FIRST AND A SECOND MEANS FOR IMPARTING THE
Claim 2
Dependent Claim
67 words
AN ELECTRICAL SOUND PRODUCING COMMUNICATIONS SYSTEM EMITTING AT LEAST TWO SETS OF ELECTRIC INTELLIGENCE SIGNALS REPRESENTATIVE OF HIGH FREQUENCY AND LOW FREQUENCY AUDITORY SOUND RESPECTIVELY, CIRCUIT MEANS RESPONSIVE TO SAID ELECTRIC SIGNALS, MEANS FOR EFFECTING SIGNAL SPLITTING OF SAID TWO SETS OF SIGNALS, MEANS INCLUDING A RELAY FOR EACH SET OF SIGNALS, A SOLENOID RESPONSIVE TO EACH RELAY, A FIRST AND A SECOND MEANS FOR IMPARTING THE
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) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |