US2776144A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phonograph tone arm mounting
Assignee: JOSEPH V CALTAGIRONE
•
Filing: 1952-01-23
•
Granted: 1957-01-01
•
Expires: 1972-01-23
Abstract
No abstract record available.
Inventors
- 👤 Nichols August
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:37
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/02; G11B3/10; G11B3/12; G11B3/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1304404A
Cited
US1312959A
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US2331383A
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GB550080A
Cited
US2551506A
Cited
US2506692A
Cited
US2647754A
Cited
US2516565A
Cited
US2647753A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-01 | 1960-07-02 | 1961-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-01 | 1964-07-02 | 1965-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-01 | 1968-07-02 | 1969-01-01 | $7700.00 | Window Closed / Lapsed |