US2474427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair drier
Assignee: Individual
•
Filing: 1945-10-23
•
Granted: 1949-06-28
•
Expires: 1965-10-23
Abstract
No abstract record available.
Inventors
- 👤 Kending Ernest Kaiser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:42
CPC Classifications
A; A45; A45D; A45D20/00; A45D20/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1639753A
Cited
GB288656A
Cited
US1894709A
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US1946638A
Cited
FR709556A
Cited
US1991950A
Cited
US2037695A
Cited
US2063896A
Cited
US2201229A
Cited
US2281993A
Cited
US2290259A
Cited
US2329352A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-27 | 1952-12-27 | 1953-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-27 | 1956-12-27 | 1957-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-27 | 1960-12-27 | 1961-06-28 | $7700.00 | Window Closed / Lapsed |