Patent US2611378A successfully refreshed from Google Patents.
US2611378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair curling device
Assignee: KING Co
•
Filing: 1948-10-19
•
Granted: 1952-09-23
•
Expires: 1968-10-19
Abstract
No abstract record available.
Inventors
- 👤 Etta E King
- 👤 Domenic P Tata
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:49
CPC Classifications
A; A45; A45D; A45D2/00; A45D2/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE350884C
Cited
US1565098A
Cited
US2109218A
Cited
US2145693A
Cited
US2107349A
Cited
US2249315A
Cited
US2426760A
Cited
US2473957A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-23 | 1956-03-24 | 1956-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-23 | 1960-03-24 | 1960-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-23 | 1964-03-24 | 1964-09-23 | $7700.00 | Window Closed / Lapsed |