Patent US2937464A successfully refreshed from Google Patents.
US2937464A
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Assignee: AMERICAN TAG Co
•
Filing: 1957-01-11
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Granted: 1960-05-24
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Expires: 1977-01-11
Abstract
No abstract record available.
Inventors
- 👤 Edward C Marshall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:48
CPC Classifications
G; G09; G09F; G09F3/00; G09F3/08; G09F3/14; Y; Y10; Y10S; Y10S206/00; Y10S206/806; Y10S206/82
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US821526A
Cited
US862419A
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US1049167A
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US1249325A
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US1587567A
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US1795007A
Cited
US2112627A
Cited
US2165672A
Cited
US2382143A
Cited
FR1056727A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-24 | 1963-11-23 | 1964-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-24 | 1967-11-23 | 1968-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-24 | 1971-11-23 | 1972-05-24 | $7700.00 | Window Closed / Lapsed |