US2900739A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable electric hair dryer
Assignee: Individual
•
Filing: 1958-04-21
•
Granted: 1959-08-25
•
Expires: 1978-04-21
Abstract
No abstract record available.
Inventors
- 👤 Tofield Ronnie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:32
CPC Classifications
A; A45; A45D; A45D20/00; A45D20/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1751573A
Cited
US2281993A
Cited
US2295824A
Cited
US2342744A
Cited
US2488793A
Cited
US2668367A
Cited
US2745192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |