US3396700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Xerographic toner dispensing apparatus
Assignee: Xerox Corp
•
Filing: 1967-08-09
•
Granted: 1968-08-13
•
Expires: 1987-08-09
Abstract
No abstract record available.
Inventors
- 👤 Daniel J Donalies
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:47
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/06; G03G15/08; G03G15/082; Y; Y10; Y10S; Y10S222/00; Y10S222/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2784109A
Cited
US3263234A
Cited
US3202092A
Cited
US3202093A
Cited
US3295440A
Cited
US3306193A
Cited
US3357403A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-13 | 1972-02-12 | 1972-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-13 | 1976-02-12 | 1976-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-13 | 1980-02-12 | 1980-08-13 | $7700.00 | Window Closed / Lapsed |