US2685692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-sizing headband for hats
Assignee: Individual
•
Filing: 1952-01-21
•
Granted: 1954-08-10
•
Expires: 1972-01-21
Abstract
No abstract record available.
Inventors
- 👤 Jr John W Patterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:44
CPC Classifications
A; A42; A42B; A42B1/00; A42B1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US823314A
Cited
GB190909533A
Cited
GB191008166A
Cited
GB204993A
Cited
US1689539A
Cited
US1936473A
Cited
US2092808A
Cited
US2387567A
Cited
US2417616A
Cited
US2477240A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-09 | 1958-02-08 | 1958-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-09 | 1962-02-08 | 1962-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-09 | 1966-02-08 | 1966-08-10 | $7700.00 | Window Closed / Lapsed |