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US2575503A
Expired / Lapsed
US
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Mechanic's support
Assignee: Miller Manufacturing Co
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Filing: 1948-05-11
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Granted: 1951-11-20
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Expires: 1968-05-11
Abstract
No abstract record available.
Inventors
- 👤 Wesley S Warren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:14
CPC Classifications
B; B25; B25H; B25H5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US356457A
Cited
US1018877A
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US1596572A
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US1669329A
Cited
US1695428A
Cited
US2316723A
Cited
US2378678A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |