US2728085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Workers' caps
Assignee: Individual
•
Filing: 1952-10-08
•
Granted: 1955-12-27
•
Expires: 1972-10-08
Abstract
No abstract record available.
Inventors
- 👤 Berg Elaine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:20
CPC Classifications
A; A42; A42B; A42B1/00; A42B1/012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1194935A
Cited
US847831A
Cited
US911433A
Cited
US1599978A
Cited
US1879362A
Cited
US2286287A
Cited
US2279435A
Cited
US2329676A
Cited
US2616092A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-26 | 1959-06-27 | 1959-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-26 | 1963-06-27 | 1963-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-26 | 1967-06-27 | 1967-12-27 | $7700.00 | Window Closed / Lapsed |