US3714711A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutter drive member means for electric dry shaver
Assignee: Unisys Corp
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Filing: 1970-12-30
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Granted: 1973-02-06
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Expires: 1990-12-30
Abstract
Abstract An electric dry shaver having a cutter head comprising a stationary and a movable cutter, a drive member for said movable cutter, and a motor for effecting operation of said drive member. Means are provided for mounting the drive member on the motor and which means include a plate member secured to the motor housing and detachable clamp means provided for detachably securing the drive member to the plate.
Inventors
- 👤 J Daniels
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:40
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/28
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
256 words
An electric dry shaver comprising, a. a casing, b. a cutter head having at least one movable and one stationary cutter mounted on said casing, c. a cutter drive member in said casing for moving said movable cutter, said drive member having a drive portion adapted for movement in a reciprocating path, d. a motor for effecting operation of said cutter drive member to drive said drive portion in said reciprocating path, e. said drive member including laterally extending flexible leg portions, said leg portions being flexible relative to said drive portion, f. means for detachably mounting said drive member on said motor, said mounting means including a plate member and clamp means, said plate member secured to the motor and having flange portions, said leg portions respectively including seat means for positioNing the drive member on said flange portions, said flange portions engaged with said flexible leg portions of said drive member, and said clamp means detachably securing said flexible leg portions to said flange portions, and g. said clamp means comprising a pair of spaced clamp members of U-shaped configuration each secured to one of said flange portions of the plate member, each of said clamp members having a bite portion and spaced arms, said bite portions respectively adapted to be mounted against one of the leg portions of the drive member, and the arms of each clamp member comprising portions adapted for grasping the side edges of said flange portions thereby detenting the leg portions of said drive member to said flange portions.
Claim 2
Dependent Claim
256 words
An electric dry shaver comprising, a. a casing, b. a cutter head having at least one movable and one stationary cutter mounted on said casing, c. a cutter drive member in said casing for moving said movable cutter, said drive member having a drive portion adapted for movement in a reciprocating path, d. a motor for effecting operation of said cutter drive member to drive said drive portion in said reciprocating path, e. said drive member including laterally extending flexible leg portions, said leg portions being flexible relative to said drive portion, f. means for detachably mounting said drive member on said motor, said mounting means including a plate member and clamp means, said plate member secured to the motor and having flange portions, said leg portions respectively including seat means for positioNing the drive member on said flange portions, said flange portions engaged with said flexible leg portions of said drive member, and said clamp means detachably securing said flexible leg portions to said flange portions, and g. said clamp means comprising a pair of spaced clamp members of U-shaped configuration each secured to one of said flange portions of the plate member, each of said clamp members having a bite portion and spaced arms, said bite portions respectively adapted to be mounted against one of the leg portions of the drive member, and the arms of each clamp member comprising portions adapted for grasping the side edges of said flange portions thereby detenting the leg portions of said drive member to said flange portions.
Claim 3
Dependent Claim
256 words
An electric dry shaver comprising, a. a casing, b. a cutter head having at least one movable and one stationary cutter mounted on said casing, c. a cutter drive member in said casing for moving said movable cutter, said drive member having a drive portion adapted for movement in a reciprocating path, d. a motor for effecting operation of said cutter drive member to drive said drive portion in said reciprocating path, e. said drive member including laterally extending flexible leg portions, said leg portions being flexible relative to said drive portion, f. means for detachably mounting said drive member on said motor, said mounting means including a plate member and clamp means, said plate member secured to the motor and having flange portions, said leg portions respectively including seat means for positioNing the drive member on said flange portions, said flange portions engaged with said flexible leg portions of said drive member, and said clamp means detachably securing said flexible leg portions to said flange portions, and g. said clamp means comprising a pair of spaced clamp members of U-shaped configuration each secured to one of said flange portions of the plate member, each of said clamp members having a bite portion and spaced arms, said bite portions respectively adapted to be mounted against one of the leg portions of the drive member, and the arms of each clamp member comprising portions adapted for grasping the side edges of said flange portions thereby detenting the leg portions of said drive member to said flange portions.
Claim 4
Dependent Claim
256 words
An electric dry shaver comprising, a. a casing, b. a cutter head having at least one movable and one stationary cutter mounted on said casing, c. a cutter drive member in said casing for moving said movable cutter, said drive member having a drive portion adapted for movement in a reciprocating path, d. a motor for effecting operation of said cutter drive member to drive said drive portion in said reciprocating path, e. said drive member including laterally extending flexible leg portions, said leg portions being flexible relative to said drive portion, f. means for detachably mounting said drive member on said motor, said mounting means including a plate member and clamp means, said plate member secured to the motor and having flange portions, said leg portions respectively including seat means for positioNing the drive member on said flange portions, said flange portions engaged with said flexible leg portions of said drive member, and said clamp means detachably securing said flexible leg portions to said flange portions, and g. said clamp means comprising a pair of spaced clamp members of U-shaped configuration each secured to one of said flange portions of the plate member, each of said clamp members having a bite portion and spaced arms, said bite portions respectively adapted to be mounted against one of the leg portions of the drive member, and the arms of each clamp member comprising portions adapted for grasping the side edges of said flange portions thereby detenting the leg portions of said drive member to said flange portions.
Claim 5
Dependent Claim
22 words
The shaver of claim 1 wherein securing means are provided on adjacent portions of the clamp members and drive member leg portions.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-02-06 | 1976-08-07 | 1977-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-02-06 | 1980-08-07 | 1981-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-02-06 | 1984-08-07 | 1985-02-06 | $7700.00 | Window Closed / Lapsed |