Patent US3366708A successfully refreshed from Google Patents.
Patent US6177761B1 successfully refreshed from Google Patents.
Patent US4781061A successfully refreshed from Google Patents.
Patent US2463611A successfully refreshed from Google Patents.
US2463611A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Applicator for permanent waving lotions and other liquids
Assignee: Individual
•
Filing: 1947-08-29
•
Granted: 1949-03-08
•
Expires: 1967-08-29
Abstract
No abstract record available.
Inventors
- 👤 Green Albert
- 👤 Rasmussen Sverre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:39
CPC Classifications
A; A45; A45D; A45D19/00; A45D19/0041; A45D19/0066; A45D19/02; A45D19/024; A45D7/00; A45D7/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-07 | 1952-09-06 | 1953-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-07 | 1956-09-06 | 1957-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-07 | 1960-09-06 | 1961-03-08 | $7700.00 | Window Closed / Lapsed |