US2621664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heating clip for permanent hair waving
Assignee: Individual
•
Filing: 1950-10-26
•
Granted: 1952-12-16
•
Expires: 1970-10-26
Abstract
No abstract record available.
Inventors
- 👤 Leclabart Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:30
CPC Classifications
A; A45; A45D; A45D4/00; A45D4/08; A45D4/085; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44641
Claims Analysis
Total Claims: 0
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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) | 1955-12-16 | 1956-06-16 | 1956-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-16 | 1960-06-16 | 1960-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-16 | 1964-06-16 | 1964-12-16 | $7700.00 | Window Closed / Lapsed |