US2935170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coin controlled apparatus
Assignee: National Vendors Inc
•
Filing: 1955-07-14
•
Granted: 1960-05-03
•
Expires: 1975-07-14
Abstract
No abstract record available.
Inventors
- 👤 Alvin W Holstein
- 👤 Elmer S Marr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:02
CPC Classifications
G; G07; G07F; G07F5/00; G07F5/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US449024A
Cited
US2170270A
Cited
US2276449A
Cited
GB531294A
Cited
US2329926A
Cited
US2625250A
Cited
US2769023A
Cited
US2639016A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |