US2598649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slitting and scoring tool
Assignee: CANADA ILLINOIS TOOLS Ltd
•
Filing: 1949-05-18
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Granted: 1952-05-27
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Expires: 1969-05-18
Abstract
No abstract record available.
Inventors
- 👤 Rintoul Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:03
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/26; B26D7/2614; B26D7/2621; B26D3/00; B26D3/08; B26D3/085; B31; B31B; B31B50/00; B31B50/25; B31B50/254; Y; Y10; Y10T; Y10T83/00; Y10T83/929; Y10T83/9372; Y10T83/9457; Y10T83/9464
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191211719A
Cited
US1162040A
Cited
US1410724A
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US1525239A
Cited
US1861913A
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US1996127A
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US2048684A
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US2233461A
Cited
US2485020A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-27 | 1955-11-26 | 1956-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-27 | 1959-11-26 | 1960-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-27 | 1963-11-26 | 1964-05-27 | $7700.00 | Window Closed / Lapsed |