US2477921A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cosmetic device
Assignee: Individual
•
Filing: 1946-02-18
•
Granted: 1949-08-02
•
Expires: 1966-02-18
Abstract
No abstract record available.
Inventors
- 👤 Batton Mary Grace
- 👤 Fenton E Batton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:19
CPC Classifications
A; A45; A45D; A45D29/00; A45D29/18; A45D29/20; A45D29/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1282485A
Cited
GB120925A
Cited
US1641650A
Cited
US2020100A
Cited
US2288386A
Cited
US2392626A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-01 | 1953-01-31 | 1953-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-01 | 1957-01-31 | 1957-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-01 | 1961-01-31 | 1961-08-02 | $7700.00 | Window Closed / Lapsed |