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Patent US2520048A successfully refreshed from Google Patents.
US2520048A
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Assignee: MOOREX IND Inc
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Filing: 1947-04-10
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Granted: 1950-08-22
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Expires: 1967-04-10
Abstract
No abstract record available.
Inventors
- 👤 Moore Clyde Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:57
CPC Classifications
A; A42; A42B; A42B1/00; A42B1/04; A42B1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1771178A
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US1879104A
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US1898954A
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US1950081A
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US2051384A
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US2134640A
Cited
US2192837A
Cited
US2295659A
Cited
US2465998A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-21 | 1954-02-20 | 1954-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-21 | 1958-02-20 | 1958-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-21 | 1962-02-20 | 1962-08-22 | $7700.00 | Window Closed / Lapsed |