US2452837A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vending apparatus
Assignee: NEHI Corp
•
Filing: 1944-11-20
•
Granted: 1948-11-02
•
Expires: 1964-11-20
Abstract
No abstract record available.
Inventors
- 👤 Carl C Colbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:32
CPC Classifications
G; G07; G07F; G07F11/00; G07F11/02; G07F11/04; G07F11/16; G07F11/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2002753A
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US807376A
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US1023116A
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US1719809A
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US1771933A
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US1975046A
Cited
US2001786A
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US2127212A
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US2088038A
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US2187002A
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US2296154A
Cited
US2407402A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-02 | 1952-05-03 | 1952-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-02 | 1956-05-03 | 1956-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-02 | 1960-05-03 | 1960-11-02 | $7700.00 | Window Closed / Lapsed |