US2430751A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair drier
Assignee: Individual
•
Filing: 1946-03-12
•
Granted: 1947-11-11
•
Expires: 1966-03-12
Abstract
No abstract record available.
Inventors
- 👤 Woodyard Livie D Charles
- 👤 Gerald P Tyler
- 👤 Jr John G Kaefer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:06
CPC Classifications
A; A45; A45D; A45D4/00; A45D4/08; A45D4/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US931881A
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US1260266A
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US1372237A
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US1431943A
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US1514495A
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US1809038A
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US1852933A
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DE540355C
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FR42133E
Cited
US1899352A
Cited
GB406924A
Cited
US2189430A
Cited
US2224876A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-10 | 1951-05-12 | 1951-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-10 | 1955-05-12 | 1955-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-10 | 1959-05-12 | 1959-11-11 | $7700.00 | Window Closed / Lapsed |