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US2497405A
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Identification card and mechanism
Assignee: Individual
•
Filing: 1949-03-14
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Granted: 1950-02-14
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Expires: 1969-03-14
Abstract
No abstract record available.
Inventors
- 👤 Donald O Glover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:29
CPC Classifications
H; H01; H01J; H01J40/00; H01J40/02; H01J40/14; E; E05; E05B; E05B49/00; E05B49/002; E05B49/006; H03; H03F; H03F1/00; H03F1/52; H03F1/54; Y; Y10; Y10S; Y10S70/00; Y10S70/51; Y10T; Y10T70/00; Y10T70/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2332308A
Cited
US2474906A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-13 | 1953-08-15 | 1954-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-13 | 1957-08-15 | 1958-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-13 | 1961-08-15 | 1962-02-14 | $7700.00 | Window Closed / Lapsed |