Patent US2432855A successfully refreshed from Google Patents.
US2432855A
Expired / Lapsed
US
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Metal removing tool
Assignee: LEMPCO PRODUCTS Inc
•
Filing: 1944-01-28
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Granted: 1947-12-16
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Expires: 1964-01-28
Abstract
No abstract record available.
Inventors
- 👤 William J Blazek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:32
CPC Classifications
B; B23; B23D; B23D77/00; B23D77/02; B23D77/04; B23D77/042; Y; Y10; Y10T; Y10T408/00; Y10T408/83; Y10T408/85; Y10T408/858; Y10T408/8583; Y10T408/8588; Y10T408/85892; Y10T408/85894; Y10T408/858945; Y10T408/858949
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1533314A
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US1479079A
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US1509443A
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US1600770A
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US1692977A
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US1902062A
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US2106205A
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US2083400A
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US2265377A
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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) | 1950-12-15 | 1951-06-16 | 1951-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-15 | 1955-06-16 | 1955-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-15 | 1959-06-16 | 1959-12-16 | $7700.00 | Window Closed / Lapsed |