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US2422534A
Expired / Lapsed
US
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Eyeshield
Assignee: FLORENCE E TAYLOR
•
Filing: 1944-01-12
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Granted: 1947-06-17
•
Expires: 1964-01-12
Abstract
No abstract record available.
Inventors
- 👤 Bois Virginia I Du
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:04
CPC Classifications
A; A61; A61F; A61F9/00; A61F9/02; A61F9/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US540746A
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US604238A
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US1200635A
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US1916628A
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US1949595A
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US1963437A
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US2139811A
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US2094292A
Cited
US2182104A
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US2290938A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-06-16 | 1950-12-16 | 1951-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-06-16 | 1954-12-16 | 1955-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-06-16 | 1958-12-16 | 1959-06-17 | $7700.00 | Window Closed / Lapsed |