US2593875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Facial iron and vibrator
Assignee: Individual
•
Filing: 1949-05-14
•
Granted: 1952-04-22
•
Expires: 1969-05-14
Abstract
No abstract record available.
Inventors
- 👤 Grunwaid Margaret
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:33
CPC Classifications
A; A61; A61H; A61H23/00; A61H23/02; A61H23/0218; A61H2201/00; A61H2201/01; A61H2201/0119; A61H2201/0153; A61H2201/02; A61H2201/0207; A61H2201/0221; A61H2201/0228; A61H2201/16; A61H2201/1602; A61H2201/1604; A61H2205/00; A61H2205/02; A61H2205/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1498679A
Cited
US1597732A
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US1955863A
Cited
US2021968A
Cited
US2157279A
Cited
US2193978A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-22 | 1955-10-22 | 1956-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-22 | 1959-10-22 | 1960-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-22 | 1963-10-22 | 1964-04-22 | $7700.00 | Window Closed / Lapsed |