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US2493039A
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Assignee: MORRIS MACHINE WORKS
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Filing: 1947-01-29
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Granted: 1950-01-03
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Expires: 1967-01-29
Abstract
No abstract record available.
Inventors
- 👤 Sochia George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:18
CPC Classifications
B; B23; B23B; B23B51/00; B23B51/10; B23B51/109; B23B51/107; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1906; Y10T407/1908; Y10T407/1924; Y10T408/00; Y10T408/89; Y10T408/892; Y10T408/8923; Y10T408/909; Y10T408/9098; Y10T408/90993; Y10T409/00; Y10T409/50; Y10T409/501476; Y10T409/502132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-02 | 1953-07-04 | 1954-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-02 | 1957-07-04 | 1958-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-02 | 1961-07-04 | 1962-01-03 | $7700.00 | Window Closed / Lapsed |