US3382962A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gate opening mechanism for coin testing device
Assignee: Individual
•
Filing: 1967-05-31
•
Granted: 1968-05-14
•
Expires: 1987-05-31
Abstract
No abstract record available.
Inventors
- 👤 Helmer B Nielsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:05
CPC Classifications
G; G07; G07F; G07F1/00; G07F1/04; G07F1/041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2239050A
Cited
US2339823A
Cited
US2461314A
Cited
US2827996A
Cited
US3169625A
Cited
US3193075A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |