US2700975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High-frequency apparatus for painless epilation
Assignee: CARL P WEISGLASS
•
Filing: 1950-12-08
•
Granted: 1955-02-01
•
Expires: 1970-12-08
Abstract
No abstract record available.
Inventors
- 👤 Hopfinger Otto
- 👤 Louis L Weisglass
- 👤 Carl P Weisglass
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:52
CPC Classifications
A; A61; A61B; A61B18/00; A61B18/04; A61B18/12; A61B18/14; A61B2018/00315; A61B2018/00452; A61B2018/00476
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1858104A
Cited
US2099511A
Cited
US2295585A
Cited
US2238344A
Cited
US2444173A
Cited
US2532788A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-31 | 1958-08-02 | 1959-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-31 | 1962-08-02 | 1963-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-31 | 1966-08-02 | 1967-02-01 | $7700.00 | Window Closed / Lapsed |