Patent US2619352A successfully refreshed from Google Patents.
US2619352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phonograph pickup arm and mounting
Assignee: Philips North America LLC
•
Filing: 1947-06-19
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Granted: 1952-11-25
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Expires: 1967-06-19
Abstract
No abstract record available.
Inventors
- 👤 Norman F Martin
- 👤 Sr Arthur L Knox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:26
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/02; G11B3/10; G11B3/12; G11B3/20
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-25 | 1956-05-26 | 1956-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-25 | 1960-05-26 | 1960-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-25 | 1964-05-26 | 1964-11-25 | $7700.00 | Window Closed / Lapsed |