US2415390A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intermittent motion device
Assignee: CROSLEY Corp
•
Filing: 1941-09-30
•
Granted: 1947-02-04
•
Expires: 1961-09-30
Abstract
No abstract record available.
Inventors
- 👤 Philip J Konkle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:32
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/36; H04N3/40; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1987; Y10T74/19879
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US719198A
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US1198683A
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US2082093A
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US2011352A
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US2011353A
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US2192121A
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US2225033A
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US2250479A
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US2254614A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-03 | 1950-08-05 | 1951-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-03 | 1954-08-05 | 1955-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-03 | 1958-08-05 | 1959-02-04 | $7700.00 | Window Closed / Lapsed |