Patent US2758604A successfully refreshed from Google Patents.
US2758604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for waving hair
Assignee: Individual
•
Filing: 1952-10-08
•
Granted: 1956-08-14
•
Expires: 1972-10-08
Abstract
No abstract record available.
Inventors
- 👤 John J Graf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:12
CPC Classifications
A; A45; A45D; A45D2/00; A45D2/12; A45D2/24; A45D2/245; Y; Y10; Y10S; Y10S132/00; Y10S132/902
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1465127A
Cited
US2099358A
Cited
US2049871A
Cited
US2210897A
Cited
US2253973A
Cited
US2331065A
Cited
FR948410A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-14 | 1960-02-13 | 1960-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-14 | 1964-02-13 | 1964-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-14 | 1968-02-13 | 1968-08-14 | $7700.00 | Window Closed / Lapsed |