US2662772A
Expired / Lapsed
US
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Assignee: MILWAUKEE STAMPING Co
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Filing: 1949-07-20
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Granted: 1953-12-15
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Expires: 1969-07-20
Abstract
No abstract record available.
Inventors
- 👤 Daniel T Dobrogowski
- 👤 Ralph M Roen
- 👤 Robert H Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:36
CPC Classifications
G; G11; G11B; G11B17/00; G11B17/08; G11B17/12; G11B17/16; G11B17/162; G11B17/165
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2063199A
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US2271001A
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US2490678A
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GB572688A
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US2394539A
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US2488260A
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US2568496A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-14 | 1957-06-15 | 1957-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-14 | 1961-06-15 | 1961-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-14 | 1965-06-15 | 1965-12-15 | $7700.00 | Window Closed / Lapsed |