US2919494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair drier
Assignee: WILLIAM T TUNNEY
•
Filing: 1957-04-08
•
Granted: 1960-01-05
•
Expires: 1977-04-08
Abstract
No abstract record available.
Inventors
- 👤 Richard A Runci
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:03
CPC Classifications
A; A45; A45D; A45D2/00; A45D2/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2735507A
Cited
US2420358A
Cited
US2453179A
Cited
US2470833A
Cited
US2493363A
Cited
US2497301A
Cited
US2713214A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-04 | 1963-07-06 | 1964-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-04 | 1967-07-06 | 1968-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-04 | 1971-07-06 | 1972-01-05 | $7700.00 | Window Closed / Lapsed |