US2827636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper hat with integral visor
Assignee: Individual
•
Filing: 1953-11-18
•
Granted: 1958-03-25
•
Expires: 1973-11-18
Abstract
No abstract record available.
Inventors
- 👤 Victor T Hoeflich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:19
CPC Classifications
A; A42; A42B; A42B1/00; A42B1/208; A42B1/019; A42B1/0192
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US766419A
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US1418198A
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US1671890A
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US2158861A
Cited
US2247971A
Cited
US2594906A
Cited
US2744256A
Cited
US2787791A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-24 | 1961-09-23 | 1962-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-24 | 1965-09-23 | 1966-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-24 | 1969-09-23 | 1970-03-25 | $7700.00 | Window Closed / Lapsed |