US2154822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wax and cellulose ester composition
Assignee: Individual
•
Filing: 1935-02-08
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Granted: 1939-04-18
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Expires: 1955-02-08
Abstract
No abstract record available.
Inventors
- 👤 Quisling Sverre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:00
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/06; A61Q5/065; A45; A45D; A45D24/00; A45D24/22; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/27; A61K8/30; A61K8/33; A61K8/36; A61K8/362; A61K8/368; A61K8/72; A61K8/73; A61K8/731; A61Q19/00; C; C09; C09D; C09D101/00; C09D101/08; C09D101/10; C09D101/12
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) | 1942-04-17 | 1942-10-17 | 1943-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-04-17 | 1946-10-17 | 1947-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-04-17 | 1950-10-17 | 1951-04-18 | $7700.00 | Window Closed / Lapsed |