Patent US2808766A successfully refreshed from Google Patents.
US2808766A
Expired / Lapsed
US
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Carton folding machine
Assignee: DELSON CANDY Co
•
Filing: 1954-05-18
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Granted: 1957-10-08
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Expires: 1974-05-18
Abstract
No abstract record available.
Inventors
- 👤 Larsen Earl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:41
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/26; B31B50/52; B31B50/02; B31B50/04; B31B50/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733643A
Cited
US989797A
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US2158335A
Cited
US2112121A
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US2125147A
Cited
US2518014A
Cited
US2612087A
Cited
US2710566A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-07 | 1961-04-08 | 1961-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-07 | 1965-04-08 | 1965-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-07 | 1969-04-08 | 1969-10-08 | $7700.00 | Window Closed / Lapsed |