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US2464435A
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Assignee: Individual
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Filing: 1946-10-10
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Granted: 1949-03-15
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Expires: 1966-10-10
Abstract
No abstract record available.
Inventors
- 👤 Richard J Conradt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:32
CPC Classifications
B; B61; B61D; B61D33/00; B61D33/0007; B61D33/005; B60; B60N; B60N2/00; B60N2/80; B60N2/882; B60N2/885; B60R; B60R11/00; B60R11/02; B60R11/0217; H; H04; H04R; H04R5/00; H04R5/02; H04R5/023; B60R2011/0001; B60R2011/0003; B60R2011/0012; B60R2011/0017; B60R2011/0042; B60R2011/0049; B60R2011/005; B60R2011/0059; B60R2011/008; B60R2011/0085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-14 | 1952-09-13 | 1953-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-14 | 1956-09-13 | 1957-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-14 | 1960-09-13 | 1961-03-15 | $7700.00 | Window Closed / Lapsed |