Patent US2676587A successfully refreshed from Google Patents.
US2676587A
Expired / Lapsed
US
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Masklike device for toning and reinvigorating facial muscles and tissues
Assignee: Individual
•
Filing: 1953-01-28
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Granted: 1954-04-27
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Expires: 1973-01-28
Abstract
No abstract record available.
Inventors
- 👤 Laurence E Corcoran
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:49
CPC Classifications
A; A61; A61H; A61H9/00; A61H9/005; A61H9/0078; A61H2201/00; A61H2201/16; A61H2201/1602; A61H2201/1604; A61H2201/1607; A61H2201/165; A61H2205/00; A61H2205/02; A61H2205/022
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) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |