US2821913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Support and control of a color box assembly in printing apparatus
Assignee: Individual
•
Filing: 1954-08-11
•
Granted: 1958-02-04
•
Expires: 1974-08-11
Abstract
No abstract record available.
Inventors
- 👤 Johnson James Reid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:33
CPC Classifications
B; B41; B41F; B41F35/00; B41F17/00; B41F17/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1855731A
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US2042060A
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US2262573A
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US2212820A
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US2264475A
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US2301299A
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US2368500A
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US2519229A
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GB589402A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-03 | 1961-08-05 | 1962-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-03 | 1965-08-05 | 1966-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-03 | 1969-08-05 | 1970-02-04 | $7700.00 | Window Closed / Lapsed |