Patent US2655740A successfully refreshed from Google Patents.
US2655740A
Expired / Lapsed
US
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Recording and display device
Assignee: Individual
•
Filing: 1951-01-18
•
Granted: 1953-10-20
•
Expires: 1971-01-18
Abstract
No abstract record available.
Inventors
- 👤 Susan F Goodrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:38
CPC Classifications
A; A47; A47B; A47B97/00; A47B97/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB190812471A
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US1467476A
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US1596457A
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US1653325A
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Cited
US1881636A
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US1958579A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-19 | 1957-04-20 | 1957-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-19 | 1961-04-20 | 1961-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-19 | 1965-04-20 | 1965-10-20 | $7700.00 | Window Closed / Lapsed |