US2823698A
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US
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Assignee: LGL Group Inc
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Filing: 1954-07-26
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Granted: 1958-02-18
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Expires: 1974-07-26
Abstract
No abstract record available.
Inventors
- 👤 Harold E Larison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:33
CPC Classifications
F; F15; F15B; F15B21/00; F15B21/02; G; G05; G05G; G05G21/00; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86389; Y10T137/86405; Y10T137/86421; Y10T137/86445; Y10T137/86461
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1611091A
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US1652845A
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US1605652A
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US1945724A
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US1959811A
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US2511184A
Cited
US2645450A
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US2783775A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-17 | 1961-08-19 | 1962-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-17 | 1965-08-19 | 1966-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-17 | 1969-08-19 | 1970-02-18 | $7700.00 | Window Closed / Lapsed |