US3319965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery operated portable toy phonograph
Assignee: Singer Co
•
Filing: 1964-07-13
•
Granted: 1967-05-16
•
Expires: 1984-07-13
Abstract
No abstract record available.
Inventors
- 👤 Wolf Tobin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:02
CPC Classifications
G; G11; G11B; G11B19/00; G11B19/20; G11B19/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
A PORTABLE BATTERY-OPERATED PHONOGRAPH INCLUDING A FRAME HOLDING A DIRECT CURRENT MOTOR HAVING AN OUTPUT SHAFT AND A RHEOSTAT CONNECTED IN SERIES WITH SAID MOTOR AND HAVING A MANUAL CONTROL MEMBER SECURED THERETO FOR ADJUSTING THE SPEED OF SAID MOTOR, A TURNTABLE INCLUDING A DRIVE SHAFT INTEGRAL THEREWITH AND JOURNALED IN SAID FRAME, A FIRST PULLEY OF RELATIVELY LARGE DIAMETER SECURED ON SAID DRIVE SHAFT AND SPACED FROM SAID TURNTABLE, A SECOND PULLEY OF RELATIVELY SMALL DIAMETER SECURED ON SAID MOTOR OUTPUT SHAFT, AN INTERMEDIATE SHAFT JOURNALED IN SAID FRAME ADJACENT TO SAID DRIVE SHAFT AND SAID MOTOR OUTPUT SHAFT, AND A THIRD RELATIVELY LARGE AND A FOURTH RELATIVELY SMALL PULLEY SECURED ON SAID INTERMEDIATE SHAFT TO ROTATE THEREWITH, A FIRST BELT CONNECTING SAID FIRST AND FOURTH PULLEYS AND A SECOND BELT CONNECTING SAID SECOND AND THIRD PULLEYS.
Claim 2
Dependent Claim
138 words
A PORTABLE BATTERY-OPERATED PHONOGRAPH INCLUDING A FRAME HOLDING A DIRECT CURRENT MOTOR HAVING AN OUTPUT SHAFT AND A RHEOSTAT CONNECTED IN SERIES WITH SAID MOTOR AND HAVING A MANUAL CONTROL MEMBER SECURED THERETO FOR ADJUSTING THE SPEED OF SAID MOTOR, A TURNTABLE INCLUDING A DRIVE SHAFT INTEGRAL THEREWITH AND JOURNALED IN SAID FRAME, A FIRST PULLEY OF RELATIVELY LARGE DIAMETER SECURED ON SAID DRIVE SHAFT AND SPACED FROM SAID TURNTABLE, A SECOND PULLEY OF RELATIVELY SMALL DIAMETER SECURED ON SAID MOTOR OUTPUT SHAFT, AN INTERMEDIATE SHAFT JOURNALED IN SAID FRAME ADJACENT TO SAID DRIVE SHAFT AND SAID MOTOR OUTPUT SHAFT, AND A THIRD RELATIVELY LARGE AND A FOURTH RELATIVELY SMALL PULLEY SECURED ON SAID INTERMEDIATE SHAFT TO ROTATE THEREWITH, A FIRST BELT CONNECTING SAID FIRST AND FOURTH PULLEYS AND A SECOND BELT CONNECTING SAID SECOND AND THIRD PULLEYS.
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) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |