Patent US2608121A successfully refreshed from Google Patents.
US2608121A
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US
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Multimicro cut bar turner
Assignee: Individual
•
Filing: 1948-08-19
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Granted: 1952-08-26
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Expires: 1968-08-19
Abstract
No abstract record available.
Inventors
- 👤 Karl O Fellroth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:39
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/04; B23B29/12; B23B29/16; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1906; Y10T407/1928; Y10T407/193; Y10T82/00; Y10T82/25; Y10T82/2583
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US805539A
Cited
GB190602438A
Cited
US1228570A
Cited
US2389853A
Cited
US2404859A
Cited
US2473418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-26 | 1956-02-25 | 1956-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-26 | 1960-02-25 | 1960-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-26 | 1964-02-25 | 1964-08-26 | $7700.00 | Window Closed / Lapsed |