US3486482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for coating traveling webs
Assignee: Westvaco Corp
•
Filing: 1966-12-30
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Granted: 1969-12-30
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Expires: 1986-12-30
Abstract
No abstract record available.
Inventors
- 👤 Gunther K Hunger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 02:23
CPC Classifications
D; D21; D21H; D21H23/00; D21H23/02; D21H23/22; D21H23/32; D21H23/34; D21H23/36; B; B05; B05C; B05C11/00; B05C11/02; B05C11/04; B05C3/00; B05C3/18; D21H5/00; D21H5/0005; D21H5/0012; D21H5/0015; D21H5/0017; G; G03; G03C; G03C1/00; G03C1/74
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2796846A
Cited
US3051125A
Cited
US3079889A
Cited
US3179536A
Cited
US3192895A
Cited
US3354867A
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 |