US3401830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vending machine for credit card purchasing
Assignee: San Francisco Bay Area Rapid Transit District
•
Filing: 1967-01-19
•
Granted: 1968-09-17
•
Expires: 1987-01-19
Abstract
No abstract record available.
Inventors
- 👤 Harry A Mathews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:18
CPC Classifications
G; G07; G07F; G07F7/00; G07F7/08; G07F7/10; G07F7/1025; G07F7/1058; G07F7/1066
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3039582A
Cited
US3061143A
Cited
US3110540A
Cited
US3221926A
Cited
US3173742A
Cited
US3184714A
Cited
US3302828A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-17 | 1972-03-18 | 1972-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-17 | 1976-03-18 | 1976-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-17 | 1980-03-18 | 1980-09-17 | $7700.00 | Window Closed / Lapsed |