US2993581A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coin apparatus
Assignee: National Vendors Inc
•
Filing: 1956-06-07
•
Granted: 1961-07-25
•
Expires: 1976-06-07
Abstract
No abstract record available.
Inventors
- 👤 Alvin W Holstein
- 👤 Elmer S Marr
- 👤 James T Schuller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:39
CPC Classifications
G; G07; G07F; G07F5/00; G07F5/02; G07F5/06
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |