Patent US2496076A successfully refreshed from Google Patents.
US2496076A
Expired / Lapsed
US
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Phonographic thread remover
Assignee: Westinghouse Electric Corp
•
Filing: 1944-07-27
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Granted: 1950-01-31
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Expires: 1964-07-27
Abstract
No abstract record available.
Inventors
- 👤 Herbert J Webb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:53
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/0042; Y; Y10; Y10S; Y10S29/00; Y10S29/096
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US99404A
Cited
US1335352A
Cited
US2059263A
Cited
US1990801A
Cited
GB442745A
Cited
US2134649A
Cited
US2237638A
Cited
US2283393A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-30 | 1953-08-01 | 1954-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-30 | 1957-08-01 | 1958-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-30 | 1961-08-01 | 1962-01-31 | $7700.00 | Window Closed / Lapsed |