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US2470643A
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Assignee: Individual
•
Filing: 1945-08-10
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Granted: 1949-05-17
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Expires: 1965-08-10
Abstract
No abstract record available.
Inventors
- 👤 Herman P Rath
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:46
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/02; H01H9/0214; H01H9/0228
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US264919A
Cited
US985234A
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DE454121C
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US1728549A
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US1701476A
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US2014054A
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US2071099A
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US2136369A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-16 | 1952-11-15 | 1953-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-16 | 1956-11-15 | 1957-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-16 | 1960-11-15 | 1961-05-17 | $7700.00 | Window Closed / Lapsed |