US3404660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for coating movable lengths of materials
Assignee: Artos Dr Ing Meier Windhorst KG
•
Filing: 1965-09-07
•
Granted: 1968-10-08
•
Expires: 1985-09-07
Abstract
No abstract record available.
Inventors
- 👤 Sievers Klaus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:53
CPC Classifications
D; D06; D06B; D06B1/00; D06B1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US533349A
Cited
US2060897A
Cited
US2292596A
Cited
US2382065A
Cited
US3053223A
Cited
US3345972A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |