US2449070A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective coating for use in manicuring
Assignee: HAUSER
•
Filing: 1947-05-22
•
Granted: 1948-09-14
•
Expires: 1967-05-22
Abstract
No abstract record available.
Inventors
- 👤 Hauser Ethel
- 👤 Kovol Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:21
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/73; A61K8/731; A61K8/84; A61K8/86; A61Q; A61Q3/00; A61Q3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB434423A
Cited
US2172118A
Cited
US2201253A
Cited
US2216812A
Cited
US2230063A
Cited
US2323145A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-09-14 | 1952-03-15 | 1952-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-09-14 | 1956-03-15 | 1956-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-09-14 | 1960-03-15 | 1960-09-14 | $7700.00 | Window Closed / Lapsed |