US2600443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coin controlled change maker
Assignee: ADVANCE PRODUCTS Co
•
Filing: 1945-06-15
•
Granted: 1952-06-17
•
Expires: 1965-06-15
Abstract
No abstract record available.
Inventors
- 👤 Homer B Stuart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:30
CPC Classifications
G; G07; G07F; G07F5/00; G07F5/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1647180A
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US2087787A
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US1014515A
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US1152806A
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US1399650A
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US1861384A
Cited
US1782666A
Cited
US1926232A
Cited
US1799056A
Cited
US1867429A
Cited
US1942618A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-17 | 1955-12-17 | 1956-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-17 | 1959-12-17 | 1960-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-17 | 1963-12-17 | 1964-06-17 | $7700.00 | Window Closed / Lapsed |