US2675488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scanning apparatus for color sorting
Assignee: Individual
•
Filing: 1951-01-06
•
Granted: 1954-04-13
•
Expires: 1971-01-06
Abstract
No abstract record available.
Inventors
- 👤 Everett H Bickley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:41
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/34; B07C5/342; B07C5/3425
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1959238A
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US2152645A
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US2362652A
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GB563774A
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US2481034A
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US2580275A
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US2506384A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |