US2965266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Xerographic toner dispenser
Assignee: Xerox Corp
•
Filing: 1958-04-30
•
Granted: 1960-12-20
•
Expires: 1978-04-30
Abstract
No abstract record available.
Inventors
- 👤 Jr John Rutkus
- 👤 Donald W Shepardson
- 👤 Bernard J Wolfe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:28
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/06; G03G15/08; G03G15/0822; G03G15/0887; G03G15/0891; G03G15/0877; Y; Y10; Y10S; Y10S222/00; Y10S222/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1484298A
Cited
US1768723A
Cited
US2620946A
Cited
US2775371A
Cited
US2781952A
Cited
US2865447A
Cited
US2779306A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |