US1757464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coin-collection apparatus
Assignee: AT&T Inc
•
Filing: 1928-03-15
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Granted: 1930-05-06
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Expires: 1948-03-15
Abstract
No abstract record available.
Inventors
- 👤 John M Melick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:32
CPC Classifications
G; G07; G07D; G07D9/00; G07F; G07F1/00; G07F1/04; G07F1/041; G07F1/042; G07F1/043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1933-05-05 | 1933-11-04 | 1934-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-05-05 | 1937-11-04 | 1938-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-05-05 | 1941-11-04 | 1942-05-06 | $7700.00 | Window Closed / Lapsed |