US2457303A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair curl pin
Assignee: Individual
•
Filing: 1946-08-31
•
Granted: 1948-12-28
•
Expires: 1966-08-31
Abstract
No abstract record available.
Inventors
- 👤 Cross Donald Odell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:21
CPC Classifications
A; A45; A45D; A45D2/00; A45D2/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US906575A
Cited
US2166460A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-28 | 1952-06-28 | 1952-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-28 | 1956-06-28 | 1956-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-28 | 1960-06-28 | 1960-12-28 | $7700.00 | Window Closed / Lapsed |