Patent US3874657A successfully refreshed from Google Patents.
US2705751A
Expired / Lapsed
US
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Illuminating means for hats
Assignee: Individual
•
Filing: 1951-10-09
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Granted: 1955-04-05
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Expires: 1971-10-09
Abstract
No abstract record available.
Inventors
- 👤 Dale C Harris
- 👤 Fred N Wiest
- 👤 Eldon C Rosegart
- 👤 Lewis A Crew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:35
CPC Classifications
A; A42; A42B; A42B1/00; A42B1/24; A42B1/242; Y; Y10; Y10S; Y10S200/00; Y10S200/02; Y10S362/00; Y10S362/806
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US859736A
Cited
US1132324A
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US1360988A
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US2203028A
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US2320220A
Cited
US2448240A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-04 | 1958-10-04 | 1959-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-04 | 1962-10-04 | 1963-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-04 | 1966-10-04 | 1967-04-05 | $7700.00 | Window Closed / Lapsed |