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US2785406A
Expired / Lapsed
US
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Tubular face guard
Assignee: JOHN T RIDDELL Inc
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Filing: 1956-01-30
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Granted: 1957-03-19
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Expires: 1976-01-30
Abstract
No abstract record available.
Inventors
- 👤 Frederick A Rappleyea
- 👤 Jr Gerard E Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:28
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/18; A42B3/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE374131C
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US2020249A
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US2105607A
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US2351752A
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US2399684A
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US2396996A
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US2389038A
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US2611897A
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US2652565A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-18 | 1960-09-17 | 1961-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-18 | 1964-09-17 | 1965-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-18 | 1968-09-17 | 1969-03-19 | $7700.00 | Window Closed / Lapsed |