Patent US2415673A successfully refreshed from Google Patents.
Patent US3148447A successfully refreshed from Google Patents.
US3148447A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Comb roller adjustment mechanism for electric dry shavers
Assignee: Unisys Corp
•
Filing: 1962-06-18
•
Granted: 1964-09-15
•
Expires: 1982-06-18
Abstract
No abstract record available.
Inventors
- 👤 David R Locke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:55
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/38; B26B19/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
170 words
IN AN ELECTRIC DRY SHAVER, (A) A CASING HAVING A CUTTER HEAD MOUNTED THEREIN, (B) A MOVABLE SUPPORTING MEMBER MOUNTED IN SAID CASING FOR MOVEMENT PARALLEL TO THE LONGITUDINAL AXIS OF SAID CUTTER HEAD, (C) MEANS FOR GUIDING THE MOVEMENT OF SAID SUPPORTING MEMBER PROVIDED ON SAID CASING ADJACENT A SIDEWALL OF SAID CUTTER HEAD, (D) PORTIONS OF SAID SUPPORTING MEMBER MOUNTED IN SAID GUIDE MEANS (E) A COMB ROLLER CARRIED BY SAID SUPPORTING MEMBER FOR MOVEMENT WITH SAID SUPPORTING MEMBER TOWARD AND AWAY FROM A SIDE CUTTING EDGE OF SAID CUTTER HEAD, (F) AN ACTUATOR MEMBER CONNECTED TO SAID SUPPORTING MEMBER AND SLIDABLY DISPOSED WITHIN THE SHAVER CASING AGAINST AN INNER SIDEWALL SURFACE THEREOF, (G) ACTUATOR OPERATING MEANS PROJECTING THROUGH AN OPENING IN SAID CASING SIDEWALL OPERABLE TO MOVE SAID ACTUATOR MEMBER ALONG SAID INNER SIDEWALL SURFACE, AND (H) MEANS ON SAID ACTUATOR MEMBER TO PROVIDE MOVEMENT OF SAID SUPPORTING MEMBER TOWARD AND AWAY FROM THE SIDE CUTTING EDGE OF SAID CUTTER HEAD WHEN SAID ACTUATOR MEMBER IS MOVED.
Claim 2
Dependent Claim
170 words
IN AN ELECTRIC DRY SHAVER, (A) A CASING HAVING A CUTTER HEAD MOUNTED THEREIN, (B) A MOVABLE SUPPORTING MEMBER MOUNTED IN SAID CASING FOR MOVEMENT PARALLEL TO THE LONGITUDINAL AXIS OF SAID CUTTER HEAD, (C) MEANS FOR GUIDING THE MOVEMENT OF SAID SUPPORTING MEMBER PROVIDED ON SAID CASING ADJACENT A SIDEWALL OF SAID CUTTER HEAD, (D) PORTIONS OF SAID SUPPORTING MEMBER MOUNTED IN SAID GUIDE MEANS (E) A COMB ROLLER CARRIED BY SAID SUPPORTING MEMBER FOR MOVEMENT WITH SAID SUPPORTING MEMBER TOWARD AND AWAY FROM A SIDE CUTTING EDGE OF SAID CUTTER HEAD, (F) AN ACTUATOR MEMBER CONNECTED TO SAID SUPPORTING MEMBER AND SLIDABLY DISPOSED WITHIN THE SHAVER CASING AGAINST AN INNER SIDEWALL SURFACE THEREOF, (G) ACTUATOR OPERATING MEANS PROJECTING THROUGH AN OPENING IN SAID CASING SIDEWALL OPERABLE TO MOVE SAID ACTUATOR MEMBER ALONG SAID INNER SIDEWALL SURFACE, AND (H) MEANS ON SAID ACTUATOR MEMBER TO PROVIDE MOVEMENT OF SAID SUPPORTING MEMBER TOWARD AND AWAY FROM THE SIDE CUTTING EDGE OF SAID CUTTER HEAD WHEN SAID ACTUATOR MEMBER IS MOVED.
References Cited (Backward Citations)
US2335413A
Cited
US2991554A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |