Patent US2474196A successfully refreshed from Google Patents.
US2474196A
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US
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Instrument mounting
Assignee: Graflex Inc
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Filing: 1945-10-17
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Granted: 1949-06-21
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Expires: 1965-10-17
Abstract
No abstract record available.
Inventors
- 👤 Coltman Alfred Donald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:23
CPC Classifications
F; F16; F16M; F16M11/00; F16M11/20; F16M11/2007; F16M11/2035; F16M11/2064; F16M11/02; F16M11/04; F16M11/06; F16M11/10; F16M11/105; F16M2200/00; F16M2200/02; F16M2200/021; F16M2200/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US508319A
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US696167A
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US718445A
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US875034A
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US1794726A
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US1854951A
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US2244089A
Cited
US2261426A
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US2318910A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-20 | 1952-12-20 | 1953-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-20 | 1956-12-20 | 1957-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-20 | 1960-12-20 | 1961-06-21 | $7700.00 | Window Closed / Lapsed |