US3017828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Doctor blade mechanism
Assignee: Miehle Goss Dexter Inc
•
Filing: 1959-03-12
•
Granted: 1962-01-23
•
Expires: 1979-03-12
Abstract
No abstract record available.
Inventors
- 👤 Alfred C Behringer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:22
CPC Classifications
B; B41; B41F; B41F9/00; B41F9/06; B41F9/08; B41F9/10; B41F9/1027; B41F9/1036
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US391178A
Cited
US1011009A
Cited
US1461719A
Cited
US2178069A
Cited
US2461214A
Cited
US2644395A
Cited
US2637270A
Cited
US2638844A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |