US3013703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Powder dispensing apparatus
Assignee: Xerox Corp
•
Filing: 1958-11-28
•
Granted: 1961-12-19
•
Expires: 1978-11-28
Abstract
No abstract record available.
Inventors
- 👤 Robert A Hunt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:04
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/06; G03G15/08; G03G15/0822; G03G15/0877; Y; Y10; Y10S; Y10S101/00; Y10S101/37; Y10S222/00; Y10S222/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US134494A
Cited
US1466835A
Cited
FR690290A
Cited
US1805096A
Cited
US2100316A
Cited
US2432852A
Cited
US2726792A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |