Patent US3943548A successfully refreshed from Google Patents.
Patent US2222579A successfully refreshed from Google Patents.
Patent US3476121A successfully refreshed from Google Patents.
US3476121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric hair dryer
Assignee: NORMAN G FOLEY
•
Filing: 1967-06-06
•
Granted: 1969-11-04
•
Expires: 1987-06-06
Abstract
No abstract record available.
Inventors
- 👤 Norman G Foley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:27
CPC Classifications
A; A45; A45D; A45D4/00; A45D4/08; A45D4/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2264814A
Cited
US2325799A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |