US3611568A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibratory safety razor
Assignee: Gillette Co LLC
•
Filing: 1969-08-20
•
Granted: 1971-10-12
•
Expires: 1989-08-20
Abstract
Abstract A SAFETY RAZOR INCLUDING A HEAD PORTION IN WHICH THERE IS MOUNTED CUTTING MEANS AND A HANDLE PORTION IN WHICH THERE IS MOUNTED AN ELECTRIC MOTOR, A SHAFT ROTATABLE BY THE MOTOR, AND A WEIGHT ECCENTRICALLY MOUNTED ON THE FREE END OF THE SHAFT, ROTATION OF THE WEIGHT OPERATING TO CAUSE VIBRATION OF THE HEAT PORTION OF THE RAZOR.
Inventors
- 👤 Ben H Alexander
- 👤 Joseph E Koehler
- 👤 Roger L Perry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:45
CPC Classifications
B; B26; B26B; B26B21/00; B26B21/08; B26B21/14; B26B21/38; H; H01; H01M; H01M50/00; H01M50/20; H01M50/204; H01M50/207; H01M50/213; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-11 | 1975-04-12 | 1975-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-11 | 1979-04-12 | 1979-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-11 | 1983-04-12 | 1983-10-12 | $7700.00 | Window Closed / Lapsed |