Patent US3422459A successfully refreshed from Google Patents.
US3422459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective head covering
Assignee: Fibre Metal Products LLC
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Filing: 1966-12-09
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Granted: 1969-01-21
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Expires: 1986-12-09
Abstract
No abstract record available.
Inventors
- 👤 Charles E Bowers Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:38
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/10; A42B3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2795792A
Cited
US2895136A
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US3026523A
Cited
US3156921A
Cited
US3116488A
Cited
US3223086A
Cited
US3268911A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |