US3511181A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Credit card with structurally interengaging components
Assignee: JOHN W MCGIFFEN
•
Filing: 1967-06-22
•
Granted: 1970-05-12
•
Expires: 1987-06-22
Abstract
No abstract record available.
Inventors
- 👤 John W Mcgiffen
- 👤 Thomas E Speer Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:15
CPC Classifications
B; B42; B42D; B42D25/00; B42D25/20; B42D25/40; B42D25/405; B42D25/425; G; G07; G07C; G07C9/00; G07C9/20; G07F; G07F7/00; G07F7/08; G07F7/086; B42D2033/04; B42D2033/22; B42D2033/42; B42D2035/08; B42D2035/34; B42D2035/50; B42D25/30; B42D25/324; Y; Y10; Y10S; Y10S283/00; Y10S283/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1414666A
Cited
US2309398A
Cited
US2935941A
Cited
US3287839A
Cited
US3350800A
Cited
US3283713A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |