Patent US4994636A successfully refreshed from Google Patents.
US4994636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical control device
Assignee: Kaz USA Inc
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Filing: 1989-12-07
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Granted: 1991-02-19
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Expires: 2009-12-07
Abstract
Abstract A control including an activator for effecting a control function; an actuator coupled to the activator and movable in a reciprocating path to control operation thereof; an operator coupled to the actuator and adapted for manual manipulation between active and inactive positions, the operator in its active position rendering the actuator functional to control operation of the activator and in its inactive position rendering the actuator dysfunctional to control operation of the activator; and a means biasing the operator in its inactive position.
Inventors
- 👤 Jui-S. Wang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:26
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/02; H01H3/20; H01H15/00; H01H15/02; H01H15/06; H01H15/10
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
149 words
A control comprising: housing means; activator means for effecting a control function; actuator means coupled to said activator means and movable in a reciprocating rectalinear path on said housing means to control operation of said activator means; operator means coupled to said actuator means and adapted for manual manipulation between active and inactive positions; said operator means in said active position rendering said actuator means functional to control operation of said activator means and in said inactive position rendering said actuator means dysfunctional to control operation of said activator means, and wherein said operator means comprises a latch portion that engages said housing means in said inactive position to prevent movement of said operator means; and a spring seated between said activator means and said operator means and urging said latch portion into engagement with said housing means so as to bias said operator means in said inactive position.
Claim 2
Dependent Claim
149 words
A control comprising: housing means; activator means for effecting a control function; actuator means coupled to said activator means and movable in a reciprocating rectalinear path on said housing means to control operation of said activator means; operator means coupled to said actuator means and adapted for manual manipulation between active and inactive positions; said operator means in said active position rendering said actuator means functional to control operation of said activator means and in said inactive position rendering said actuator means dysfunctional to control operation of said activator means, and wherein said operator means comprises a latch portion that engages said housing means in said inactive position to prevent movement of said operator means; and a spring seated between said activator means and said operator means and urging said latch portion into engagement with said housing means so as to bias said operator means in said inactive position.
Claim 3
Dependent Claim
46 words
A control according to claim 1 wherein said housing means comprises a wall portion defining an opening, said actuator means comprises a handle portion disposed on one side of said wall portion and a coupling portion extending through said opening and connected to said activator means.
Claim 4
Dependent Claim
24 words
A control according to claim 2 wherein said latch portion is disposed on a side of said wall portion opposite to said one side.
Claim 5
Dependent Claim
20 words
A control according to claim 3 wherein said operator means further comprises an outer portion accessible on said one side.
Claim 6
Dependent Claim
36 words
A control according to claim 4 wherein said handle portion defines an aperture receiving said outer portion, and said operator further comprises a stem portion connecting said latch and outer portions and extending through said opening.
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) | 1994-02-18 | 1994-08-20 | 1995-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-02-18 | 1998-08-20 | 1999-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-02-18 | 2002-08-20 | 2003-02-19 | $7700.00 | Window Closed / Lapsed |