US3021030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vending devices
Assignee: Automatic Canteen Co
•
Filing: 1958-09-26
•
Granted: 1962-02-13
•
Expires: 1978-09-26
Abstract
No abstract record available.
Inventors
- 👤 Ernest H Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:26
CPC Classifications
G; G07; G07F; G07F11/00; G07F11/02; G07F11/04; G07F11/06; G07F11/46; G07F11/58; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1529; Y10T74/18; Y10T74/18888; Y10T74/1892; Y10T74/18936; Y10T74/20; Y10T74/20012; Y10T74/20396; Y10T74/20468; Y10T74/20576; Y10T74/20732; Y10T74/20834; Y10T74/20864
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA488731A
Cited
US1260578A
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US1212662A
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US1578986A
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US1821501A
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US1940005A
Cited
GB442407A
Cited
US2376137A
Cited
US2545763A
Cited
US2687825A
Cited
DK25578A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-12 | 1965-08-14 | 1966-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-12 | 1969-08-14 | 1970-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-12 | 1973-08-14 | 1974-02-13 | $7700.00 | Window Closed / Lapsed |