US3488116A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Developer mechanism for photocopy machine
Assignee: AB Dick Co
•
Filing: 1967-03-16
•
Granted: 1970-01-06
•
Expires: 1987-03-16
Abstract
No abstract record available.
Inventors
- 👤 Anthony James Mazzio
- 👤 Lawrence A Borneman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:08
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/06; G03G15/10; G03G15/104; G03G15/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2852798A
Cited
US2814062A
Cited
US3062123A
Cited
US3192897A
Cited
US3245330A
Cited
US3330196A
Cited
US3386123A
Cited
US3382783A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |