US3468046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Card system of identification
Assignee: Individual
•
Filing: 1967-04-04
•
Granted: 1969-09-23
•
Expires: 1987-04-04
Abstract
No abstract record available.
Inventors
- 👤 Shoji Makishima
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:14
CPC Classifications
B; B42; B42D; B42D25/00; B42D25/30; B42D25/36; B42D25/378; B42D25/387; B42D25/20; B42D25/23; B42D25/351; B42D25/373; G; G01; G01N; G01N21/00; G01N21/62; G01N21/63; G01N21/64; G06; G06K; G06K19/00; G06K19/06; G06K19/08; G06K19/10; G06K19/14; G07; G07C; G07C9/00; G07C9/20; G07C9/22; G07C9/24; G07C9/243; Y; Y10; Y10S; Y10S283/00; Y10S283/901; Y10S283/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |