Patent US3024341A successfully refreshed from Google Patents.
US3024341A
Expired / Lapsed
US
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Heated face plate for pilot's helmet
Assignee: Libbey Owens Ford Glass Co
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Filing: 1958-11-21
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Granted: 1962-03-06
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Expires: 1978-11-21
Abstract
No abstract record available.
Inventors
- 👤 Jr James C Ogle
- 👤 Dwight W Barkley
- 👤 Stephen H Harwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:29
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/18; A42B3/22; A42B3/24; A42B3/245; A62; A62B; A62B18/00; A62B18/08; B; B64; B64D; B64D10/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1927001A
Cited
US2229729A
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US2433080A
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US2342744A
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US2600313A
Cited
US2827538A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-05 | 1965-09-04 | 1966-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-05 | 1969-09-04 | 1970-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-05 | 1973-09-04 | 1974-03-06 | $7700.00 | Window Closed / Lapsed |