US2228332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating objects with artificial materials
Assignee: IG Farbenindustrie AG
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Filing: 1938-03-22
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Granted: 1941-01-14
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Expires: 1958-03-22
Abstract
No abstract record available.
Inventors
- 👤 Wick Georg
- 👤 Iloff Arnd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:03
CPC Classifications
C; C09; C09D; C09D127/00; C09D127/22; C09D127/24; C08; C08L; C08L27/00; C08L27/22; C08L27/24; D; D01; D01F; D01F6/00; D01F6/02; D01F6/08; D01F6/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-01-14 | 1944-07-15 | 1945-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-01-14 | 1948-07-15 | 1949-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-01-14 | 1952-07-15 | 1953-01-14 | $7700.00 | Window Closed / Lapsed |