US3478683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety credit card construction
Assignee: LEO J PINDJAK
•
Filing: 1967-06-05
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Granted: 1969-11-18
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Expires: 1987-06-05
Abstract
No abstract record available.
Inventors
- 👤 Arnold R Hopkins
- 👤 Leo J Pindjak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:24
CPC Classifications
G; G07; G07F; G07F7/00; G07F7/08; B; B41; B41L; B41L45/00; B41L45/02; B41L47/00; B41L47/02; G07C; G07C9/00; G07C9/20; G07F7/0806; G07F7/0833; G07F7/086; Y; Y10; Y10S; Y10S283/00; 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) | 1972-11-17 | 1973-05-19 | 1973-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-17 | 1977-05-19 | 1977-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-17 | 1981-05-19 | 1981-11-18 | $7700.00 | Window Closed / Lapsed |