Patent US2195849A successfully refreshed from Google Patents.
US2195849A
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Cutting means
Assignee: International Business Machines Corp
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Filing: 1938-05-04
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Granted: 1940-04-02
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Expires: 1958-05-04
Abstract
No abstract record available.
Inventors
- 👤 Fred M Carroll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:21
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/02; B65H29/06; B26; B26D; B26D1/00; B26D1/56; B26D1/62; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4696; Y10T83/4705; Y10T83/4766; Y10T83/4795; Y10T83/483; Y10T83/4836; Y10T83/4844; Y10T83/4847; Y10T83/869; Y10T83/8776; Y10T83/8789; Y10T83/8796; Y10T83/929; Y10T83/9372; Y10T83/9396
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-04-02 | 1943-10-02 | 1944-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-04-02 | 1947-10-02 | 1948-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-04-02 | 1951-10-02 | 1952-04-02 | $7700.00 | Window Closed / Lapsed |