US4879443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waterproof switch assembly for electrical appliances
Assignee: Remington Corp LLC
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Filing: 1988-03-25
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Granted: 1989-11-07
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Expires: 2008-03-25
Abstract
Abstract A dual compartment magnetic switch interposed between a hand held electrical appliance and its electrical power input. The magnetic switch enables electrical power to be totally insulated from the electrical components within the appliance so that when the appliance is in the off position, user safety is enhanced.
Inventors
- 👤 Vito Carlucci
- 👤 Raymond Kunz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:02
CPC Classifications
A; A45; A45D; A45D20/00; A45D20/22; A45D20/30; A45D20/04; A45D20/08; A45D20/10; A45D20/12; H; H01; H01H; H01H36/00; H01H9/00; H01H9/0072; H01H9/02; H01H9/04; H01H9/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
In an electrical, hand-held appliance having a manually operated power on/off switch, said appliance operating on electrical power from a power source when said on/off switch is closed, the improvement comprising: an auxiliary switch interposed between said power on/off switch and said power source, an actuating means interconnecting said power switch and said auxiliary switch, said actuating means adapted to move in response to manual operation of said power switch and thereby operate said auxiliary switch, said actuating means comprising: a cap adapted to mate with a movable part of said on/off switch; restraining means limiting the motion of said cap to one dimension; an extension member secured to one side of said cap; a cam projection secured to said extension member, said cam projection adapted to move said auxiliary switch between an on position in response to linear motion of said cap in one direction and an off position in response to linear motion of said cap in the opposite direction.
Claim 2
Dependent Claim
162 words
In an electrical, hand-held appliance having a manually operated power on/off switch, said appliance operating on electrical power from a power source when said on/off switch is closed, the improvement comprising: an auxiliary switch interposed between said power on/off switch and said power source, an actuating means interconnecting said power switch and said auxiliary switch, said actuating means adapted to move in response to manual operation of said power switch and thereby operate said auxiliary switch, said actuating means comprising: a cap adapted to mate with a movable part of said on/off switch; restraining means limiting the motion of said cap to one dimension; an extension member secured to one side of said cap; a cam projection secured to said extension member, said cam projection adapted to move said auxiliary switch between an on position in response to linear motion of said cap in one direction and an off position in response to linear motion of said cap in the opposite direction.
References Cited (Backward Citations)
US2677730A
Cited
US4764648A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-11-06 | 1993-05-08 | 1993-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-11-06 | 1997-05-08 | 1997-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-11-06 | 2001-05-08 | 2001-11-07 | $7700.00 | Window Closed / Lapsed |