US2431568A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Neck and headwear
Assignee: Individual
•
Filing: 1944-10-04
•
Granted: 1947-11-25
•
Expires: 1964-10-04
Abstract
No abstract record available.
Inventors
- 👤 Kovitz Pearl Block
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:52
CPC Classifications
A; A41; A41D; A41D23/00; A42; A42B; A42B1/00; A42B1/04; A42B1/041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1181359A
Cited
US1268614A
Cited
US1954526A
Cited
US2051594A
Cited
US2199427A
Cited
US2312606A
Cited
US2367074A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-24 | 1951-05-26 | 1951-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-24 | 1955-05-26 | 1955-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-24 | 1959-05-26 | 1959-11-25 | $7700.00 | Window Closed / Lapsed |