US3372027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Xerographic liquid development
Assignee: Xerox Corp
•
Filing: 1964-05-15
•
Granted: 1968-03-05
•
Expires: 1984-05-15
Abstract
No abstract record available.
Inventors
- 👤 Robert W Gundlach
- 👤 Peter P Augostini
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:01
CPC Classifications
G; G03; G03G; G03G9/00; G03G9/08; G03G9/12; G03G13/00; G03G13/26; G03G13/28; G03G13/286; G03G15/00; G03G15/06; G03G15/10; G03G15/101; G03G15/102
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2605684A
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US2947625A
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US3059614A
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US2968553A
Cited
US2946682A
Cited
US3052213A
Cited
US3096198A
Cited
US3079272A
Cited
US3270637A
Cited
US3290251A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-05 | 1971-09-04 | 1972-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-05 | 1975-09-04 | 1976-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-05 | 1979-09-04 | 1980-03-05 | $7700.00 | Window Closed / Lapsed |