US2602368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color matching apparatus
Assignee: General Electric Co
•
Filing: 1950-09-13
•
Granted: 1952-07-08
•
Expires: 1970-09-13
Abstract
No abstract record available.
Inventors
- 👤 Norman F Barnes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:32
CPC Classifications
G; G01; G01J; G01J3/00; G01J3/46; G01J3/463; G01J3/50; G01J3/502; G01J3/501
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2484618A
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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) | 1955-07-08 | 1956-01-07 | 1956-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-08 | 1960-01-07 | 1960-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-08 | 1964-01-07 | 1964-07-08 | $7700.00 | Window Closed / Lapsed |