Patent US2664330A successfully refreshed from Google Patents.
US2664330A
Expired / Lapsed
US
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Pencil vending machine
Assignee: Individual
•
Filing: 1950-04-19
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Granted: 1953-12-29
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Expires: 1970-04-19
Abstract
No abstract record available.
Inventors
- 👤 Schupp Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:14
CPC Classifications
G; G07; G07F; G07F11/00; G07F11/02; G07F11/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US310942A
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US371146A
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US510778A
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US886823A
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US1058317A
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US1462283A
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US1639295A
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US1657694A
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US2497371A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-28 | 1957-06-29 | 1957-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-28 | 1961-06-29 | 1961-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-28 | 1965-06-29 | 1965-12-29 | $7700.00 | Window Closed / Lapsed |