US3486448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic blanket cylinder washer
Assignee: WEB PRESS ENG Inc
•
Filing: 1967-04-27
•
Granted: 1969-12-30
•
Expires: 1987-04-27
Abstract
No abstract record available.
Inventors
- 👤 Bruce D Anderson
- 👤 Orville C Sonntag
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:23
CPC Classifications
B; B41; B41F; B41F35/00; B41F35/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1270351A
Cited
US2245025A
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US2773446A
Cited
US3120805A
Cited
US3102470A
Cited
US3301699A
Cited
US3269178A
Cited
US3259323A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |