US2995108A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Xerographic powder image transfer apparatus
Assignee: Xerox Corp
•
Filing: 1958-06-02
•
Granted: 1961-08-08
•
Expires: 1978-06-02
Abstract
No abstract record available.
Inventors
- 👤 Iwerks Ub
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:26
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/14; G03G15/16; G03G15/163; G03G15/1635
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1829562A
Cited
US2647464A
Cited
US2626865A
Cited
US2684902A
Cited
US2752271A
Cited
US2791949A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-07 | 1965-02-06 | 1965-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-07 | 1969-02-06 | 1969-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-07 | 1973-02-06 | 1973-08-08 | $7700.00 | Window Closed / Lapsed |