Patent US2467110A successfully refreshed from Google Patents.
US2467110A
Expired / Lapsed
US
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Housing for signal and communication apparatus
Assignee: Hitachi Rail STS USA Inc
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Filing: 1946-03-29
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Granted: 1949-04-12
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Expires: 1966-03-29
Abstract
No abstract record available.
Inventors
- 👤 Edgar W Breisch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 02:09
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/14; H05K7/16; H05K5/00; H05K5/02; H05K5/0204
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1775492A
Cited
US1880280A
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US2175025A
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US2185562A
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US2257804A
Cited
US2235158A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-11 | 1952-10-11 | 1953-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-11 | 1956-10-11 | 1957-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-11 | 1960-10-11 | 1961-04-12 | $7700.00 | Window Closed / Lapsed |