Patent US2619879A successfully refreshed from Google Patents.
US2619879A
Expired / Lapsed
US
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Machine tool
Assignee: KAUKAUNA MACHINE Corp
•
Filing: 1946-07-22
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Granted: 1952-12-02
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Expires: 1966-07-22
Abstract
No abstract record available.
Inventors
- 👤 Everett E Hosea
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:12
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/0063; B23Q1/25; B23Q1/26; B23Q1/28; B23Q1/44; B23Q1/48; B23Q11/00; B23Q11/08; B23Q11/0875; Y; Y10; Y10T; Y10T408/00; Y10T408/91; Y10T408/93; Y10T408/935; Y10T409/00; Y10T409/30; Y10T409/30784; Y10T409/307952; Y10T409/308232; Y10T409/308456
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1177741A
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GB191506150A
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US1376169A
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US1530554A
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US2033141A
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US2330426A
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US2275291A
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US2310870A
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US2242293A
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US2301171A
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US2341061A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-02 | 1956-06-02 | 1956-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-02 | 1960-06-02 | 1960-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-02 | 1964-06-02 | 1964-12-02 | $7700.00 | Window Closed / Lapsed |