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Patent US2612086A successfully refreshed from Google Patents.
US2612086A
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Cellular carton erecting machine
Assignee: Sutherland Paper Co
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Filing: 1950-12-04
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Granted: 1952-09-30
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Expires: 1970-12-04
Abstract
No abstract record available.
Inventors
- 👤 Harold R Houtman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:57
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/74; B31B50/76; B31B50/78; B31B50/786; B31B2100/00; B31B2120/00; B31B2120/20; B31B2120/30; B31B2241/00; B31B2241/002; B31B50/81; Y; Y10; Y10S; Y10S493/00; Y10S493/901; Y10S493/912; Y10S493/913
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2228943A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-30 | 1956-03-31 | 1956-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-30 | 1960-03-31 | 1960-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-30 | 1964-03-31 | 1964-09-30 | $7700.00 | Window Closed / Lapsed |