US2369875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: M J Maguth & Son Machine Works
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Filing: 1943-07-24
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Granted: 1945-02-20
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Expires: 1963-07-24
Abstract
No abstract record available.
Inventors
- 👤 Wanelik John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:54
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/03; B23B29/034; B23B29/03403; B23B29/03421; F; F16; F16B; F16B2200/00; F16B2200/10; Y; Y10; Y10T; Y10T279/00; Y10T279/14; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32951; Y10T407/00; Y10T407/22; Y10T407/2222; Y10T407/2244; Y10T407/2246; Y10T408/00; Y10T408/83; Y10T408/85; Y10T408/854; Y10T408/855; Y10T408/858; Y10T408/8588; Y10T408/85884; Y10T408/8595; Y10T408/8598
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) | 1948-02-20 | 1948-08-21 | 1949-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-02-20 | 1952-08-21 | 1953-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-02-20 | 1956-08-21 | 1957-02-20 | $7700.00 | Window Closed / Lapsed |