Patent US2613741A successfully refreshed from Google Patents.
US2613741A
Expired / Lapsed
US
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Apparatus for cutting sheets from webs of cardboard, paper, and the like
Assignee: Masson Scott and Co Ltd
•
Filing: 1950-03-29
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Granted: 1952-10-14
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Expires: 1970-03-29
Abstract
No abstract record available.
Inventors
- 👤 Battersby James Eckersley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:27
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/25; B26D1/34; B26D1/38; B26D1/385; B26D11/00; B26D5/00; B26D5/20; B26D5/22; B26D9/00; Y; Y10; Y10T; Y10T83/00; Y10T83/485; Y10T83/503; Y10T83/647; Y10T83/6476; Y10T83/6489; Y10T83/6491; Y10T83/727; Y10T83/738
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US376025A
Cited
GB191216301A
Cited
US1176680A
Cited
US1722559A
Cited
US1867335A
Cited
US2184522A
Cited
US2427223A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-14 | 1956-04-14 | 1956-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-14 | 1960-04-14 | 1960-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-14 | 1964-04-14 | 1964-10-14 | $7700.00 | Window Closed / Lapsed |