US3297830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phonographic arm and mounting means
Assignee: Individual
•
Filing: 1962-10-01
•
Granted: 1967-01-10
•
Expires: 1982-10-01
Abstract
No abstract record available.
Inventors
- 👤 James T Baloghy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:26
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/02; G11B3/10; G11B3/12; G11B3/14; G11B3/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
IN A BASE FOR MOUNTING A PHONOGRAPH ARM, AN ELECTRICALLY INSULATED MEMBER, A PIVOT PIN VERTICALLY PROJECTING ABOVE SAID MEMBER, AND ADAPTED TO ENGAGE BEARING MEANS IN SAID ARM TO PIVOT SAID ARM ON SAID PIN, A PLURALITY OF ARCUATELY SHAPED RECESSES IN SAID MEMBER, A PLURALITY OF ELECTRODES, EACH BEING CONNECTED TO THE OUTPUT CIRCUIT OF A PICK-UP HEAD MOUNTED ON SAID ARM, SAID ELECTRODES BEING ELECTRICALLY INSULATED ONE FROM THE OTHER AND DISPOSED FROM SAID ARM IN DEPENDING EQUALLY SPACED RELATION, AND SAID ELECTRODES BEING ADAPTED TO BE POSITIONED IN THE RESPECTIVE RECESSES IN SAID MEMBER, A CONDUCTOR CONNECTED TO EACH RESPECTIVE RECESS, AND ELECTRICALLY CONDUCTING LIQUID MEANS DISPOSED IN EACH RECESS TO ELECTRICALLY CONNECT THE ELECTRODE WITH THE CONDUCTOR AS SAID ARM PIVOTS ON THE PIVOT PIN AND THE DEPENDING ELECTRODES MOVE IN SAID ARCUATE RECESSES.
Claim 2
Dependent Claim
139 words
IN A BASE FOR MOUNTING A PHONOGRAPH ARM, AN ELECTRICALLY INSULATED MEMBER, A PIVOT PIN VERTICALLY PROJECTING ABOVE SAID MEMBER, AND ADAPTED TO ENGAGE BEARING MEANS IN SAID ARM TO PIVOT SAID ARM ON SAID PIN, A PLURALITY OF ARCUATELY SHAPED RECESSES IN SAID MEMBER, A PLURALITY OF ELECTRODES, EACH BEING CONNECTED TO THE OUTPUT CIRCUIT OF A PICK-UP HEAD MOUNTED ON SAID ARM, SAID ELECTRODES BEING ELECTRICALLY INSULATED ONE FROM THE OTHER AND DISPOSED FROM SAID ARM IN DEPENDING EQUALLY SPACED RELATION, AND SAID ELECTRODES BEING ADAPTED TO BE POSITIONED IN THE RESPECTIVE RECESSES IN SAID MEMBER, A CONDUCTOR CONNECTED TO EACH RESPECTIVE RECESS, AND ELECTRICALLY CONDUCTING LIQUID MEANS DISPOSED IN EACH RECESS TO ELECTRICALLY CONNECT THE ELECTRODE WITH THE CONDUCTOR AS SAID ARM PIVOTS ON THE PIVOT PIN AND THE DEPENDING ELECTRODES MOVE IN SAID ARCUATE RECESSES.
References Cited (Backward Citations)
US1792973A
Cited
US2012771A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |