Patent US2497748A successfully refreshed from Google Patents.
US2497748A
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Package vending machine
Assignee: Wurlitzer Co
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Filing: 1946-03-08
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Granted: 1950-02-14
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Expires: 1966-03-08
Abstract
No abstract record available.
Inventors
- 👤 Stoeser Walter Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:57
CPC Classifications
A; A47; A47F; A47F1/00; A47F1/04; A47F1/08; A47F1/10; G; G07; G07F; G07F11/00; G07F11/46; G07F11/50; G07F11/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2371316A
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US816975A
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US2253482A
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US2289807A
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US2360241A
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US2338714A
Cited
US2330186A
Cited
US2351432A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-13 | 1953-08-15 | 1954-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-13 | 1957-08-15 | 1958-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-13 | 1961-08-15 | 1962-02-14 | $7700.00 | Window Closed / Lapsed |