US3044473A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair treating device
Assignee: BEAUTRONICS Inc
•
Filing: 1958-11-14
•
Granted: 1962-07-17
•
Expires: 1978-11-14
Abstract
No abstract record available.
Inventors
- 👤 Neville E Cover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:28
CPC Classifications
A; A45; A45D; A45D19/00; A45D19/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US998804A
Cited
US1215996A
Cited
US1775704A
Cited
US1951776A
Cited
US2264814A
Cited
US2208675A
Cited
US2856918A
Cited
US2914066A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |