Patent US2654981A successfully refreshed from Google Patents.
US2654981A
Expired / Lapsed
US
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Machine for conveying and closing cartons
Assignee: Sutherland Paper Co
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Filing: 1949-09-02
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Granted: 1953-10-13
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Expires: 1969-09-02
Abstract
No abstract record available.
Inventors
- 👤 Richard C Stenger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:01
CPC Classifications
B; B65; B65B; B65B7/00; B65B7/16; B65B7/20; B65B7/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1916515A
Cited
US2051339A
Cited
US2064200A
Cited
US2091426A
Cited
US2387674A
Cited
US2391691A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-12 | 1957-04-13 | 1957-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-12 | 1961-04-13 | 1961-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-12 | 1965-04-13 | 1965-10-13 | $7700.00 | Window Closed / Lapsed |