US4928204A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable electrical appliance
Assignee: Kaz USA Inc
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Filing: 1989-02-28
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Granted: 1990-05-22
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Expires: 2009-02-28
Abstract
Abstract An electrical appliance including an electrically powered device; an electrical control system coupled to the electrically powered device; and a housing comprising top and side surface portions, retaining the electrically powered device and the electrical control system and defining a handle chamber having an entry opening formed in one of the surface portions and including a recessed portion covered by a section of the one surface portion that is partially bordered by one edge portion of the entry opening. Also included with the appliance is a handle cover retained by the housing, covering the entry opening, and mounted for movement into the handle chamber so as to provide manual access to an inner surface of the section; and a bias mechanism biasing the handle into a position covering the entry opening.
Inventors
- 👤 Jui-Shang Wang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:23
CPC Classifications
F; F24; F24H; F24H9/00; F24H9/02; F24F; F24F13/00
Claims Analysis
Total Claims: 19
Claim 1
Independent Claim
193 words
An electrical appliance comprising: an electrically powered device; electrical control means coupled to said electrically powered device; housing means comprising top and side surface portions, said housing means mechanically coupled to said electrically powered device and said electrical control means and defining a handle chamber having an entry opening formed in one of said surface portions, said handle chamber including a recessed portion covered by a section of said one said surface portion, and said section being partially bordered by one edge portion of said entry opening; and said housing means further defining a compartment retaining said electrical control means and having an access opening formed in one of said surface portions; a lid retained by said housing means and covering said access opening, said lid mounted for movement out of said access opening thereby permitting manual access to said electrical control means; a handle cover retained by said housing means and covering said entry opening, said handle cover mounted for movement into said handle chamber so as to provide manual access to an inner surface of said section; and bias means biasing said handle cover into a position covering said entry opening.
Claim 2
Dependent Claim
193 words
An electrical appliance comprising: an electrically powered device; electrical control means coupled to said electrically powered device; housing means comprising top and side surface portions, said housing means mechanically coupled to said electrically powered device and said electrical control means and defining a handle chamber having an entry opening formed in one of said surface portions, said handle chamber including a recessed portion covered by a section of said one said surface portion, and said section being partially bordered by one edge portion of said entry opening; and said housing means further defining a compartment retaining said electrical control means and having an access opening formed in one of said surface portions; a lid retained by said housing means and covering said access opening, said lid mounted for movement out of said access opening thereby permitting manual access to said electrical control means; a handle cover retained by said housing means and covering said entry opening, said handle cover mounted for movement into said handle chamber so as to provide manual access to an inner surface of said section; and bias means biasing said handle cover into a position covering said entry opening.
Claim 3
Dependent Claim
18 words
An electrical appliance according to claim 1 wherein said one said surface portion is said top surface portion.
Claim 4
Dependent Claim
22 words
An electrical appliance according to claim 2 wherein said handle cover has an outer surface conforming substantially to said top surface portion.
Claim 5
Dependent Claim
19 words
An electrical appliance according to claim 3 wherein said top surface portion and said outer surface are substantially planar.
Claim 6
Dependent Claim
24 words
An electrical appliance according to claim 4 wherein said bias means comprises a spring coupled between said top surface portion and said handle cover.
Claim 7
Dependent Claim
47 words
An electrical appliance according to claim 5 wherein said entry opening is a substantially rectangular opening having one side formed by said one edge portion; and said handle cover is mounted for pivotal movement along another edge of said rectangular opening opposite to said one edge portion.
Claim 8
Dependent Claim
75 words
An electrical appliance according to claim 6 wherein said housing means comprises a shield plate partially defining said handle chamber, said shield plate having one edge attached to an inner surface portion of said top surface portion directly adjacent to said another edge and coextensive therewith, and said shield plate projecting downwardly from said top surface portion at an acute angle thereto and in a direction toward said one edge portion of said entry opening.
Claim 9
Dependent Claim
21 words
An electrical appliance according to claim 7 wherein said lid is mounted for substantially rectilinear sliding movement on said housing means.
Claim 10
Dependent Claim
17 words
An electrical appliance according to claim 8 wherein said lid comprises a projection extending substantially normal thereto.
Claim 11
Dependent Claim
23 words
An electrical appliance according to claim 1 wherein said electrically powered device and said electrical control means are enclosed by said housing means.
Claim 12
Dependent Claim
177 words
An electrical appliance comprising: an electrically powered means; electrical control means coupled to said electrically powered means; housing means comprising a horizontally disposed top surface portion and side surface portions extending therefrom, said housing means retaining said electrically powered means and said electrical control means and partially defining a handle chamber having an entry opening formed in said horizontal top surface portion, said handle chamber including a recessed portion covered by a section of said top surface portion, and said selection being partially bordered by one edge portion of said entry opening; a horizontally disposed handle cover retained by said housing means, covering said entry opening and extending substantially parallel to said section of said top surface; said handle cover mounted for movement into said handle chamber so as to provide manual access to an inner surface of said section; bias means biasing said handle cover into a position covering said entry opening; and shield plate means positioned within said housing means, partially defining said handle chamber and isolating said electrically powered means from said handle chamber.
Claim 13
Dependent Claim
177 words
An electrical appliance comprising: an electrically powered means; electrical control means coupled to said electrically powered means; housing means comprising a horizontally disposed top surface portion and side surface portions extending therefrom, said housing means retaining said electrically powered means and said electrical control means and partially defining a handle chamber having an entry opening formed in said horizontal top surface portion, said handle chamber including a recessed portion covered by a section of said top surface portion, and said selection being partially bordered by one edge portion of said entry opening; a horizontally disposed handle cover retained by said housing means, covering said entry opening and extending substantially parallel to said section of said top surface; said handle cover mounted for movement into said handle chamber so as to provide manual access to an inner surface of said section; bias means biasing said handle cover into a position covering said entry opening; and shield plate means positioned within said housing means, partially defining said handle chamber and isolating said electrically powered means from said handle chamber.
Claim 14
Dependent Claim
68 words
An electrical appliance according to claim 11 wherein said shield plate means comprises a shield plate having one edge attached to an inner surface portion of said top surface portion directly adjacent to said another edge and coextensive therewith, and said shield plate projecting downwardly from said top surface portion at an acute angle thereto and in a direction toward said one edge portion of said entry opening.
Claim 15
Dependent Claim
22 words
An electrical appliance according to claim 12 wherein said handle cover comprises a projection that engages an inner surface of said section.
Claim 16
Dependent Claim
22 words
An electrical appliance according to claim 11 wherein said handle cover comprises an outer surface conforming substantially to said top surface portion.
Claim 17
Dependent Claim
19 words
An electrical appliance according to claim 14 wherein said top surface portion and said outer surface are substantially planar.
Claim 18
Dependent Claim
24 words
An electrical appliance according to claim 15 wherein said bias means comprises a spring coupled between said top surface portion and said handle cover.
Claim 19
Dependent Claim
47 words
An electrical appliance according to claim 16 wherein said entry opening is a substantially rectangular opening having one side formed by said one edge portion; and said handle cover is mounted for pivotal movement along another edge of said rectangular opening opposite to said one edge portion.
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) | 1993-05-21 | 1993-11-20 | 1994-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-05-21 | 1997-11-20 | 1998-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-05-21 | 2001-11-20 | 2002-05-22 | $7700.00 | Window Closed / Lapsed |