Patent US3867600A successfully refreshed from Google Patents.
US3867600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand-held control means
Assignee: United States Department of the Navy
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Filing: 1973-05-17
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Granted: 1975-02-18
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Expires: 1993-05-17
Abstract
Abstract A hand-held device for controlling the operation of powered equipment by the natural movements of an operator''s thumb is provided. The device has a lower portion which is gripped by the fingers of one hand and an upper, control portion having selected control members which are within ready reach of the thumb of the hand holding the device.
Inventors
- 👤 Carroll D Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:04
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/02; H01H9/0214
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
236 words
A hand-held device for controlling the operation of powered equipment by the natural movements of an operator''s thumb comprising: a handle grip member having a lower portion contoured to be comfortably gripped by the fingers of the right hand of the operator and an angular control portion extending from the handle grip lower portion and having specific control components deployed within ready reach of the thumb of said right hand; said lower portion tapering from a wider base area remote from said control portion to a narrower area adjacent said control portion for more securely accomodating the operator''s right index finger; said control components including a rotatable control knob in the lower left quadrant of said angular control portion immediately above the operator''s right thumb for permitting variable control of equipment connected thereto; a toggle switch disposed immediately above said rotatable control knob for selecting the circuits to be thumb-controlled thereby; and ON-OFF recessed pushbutton controls opposite said toggle switch for starting and stopping by thumb action the operation of the equipment to which said device is connected, said control components being recessed within the outer configuration of the control portion so that accidental actuation of the control member either by the operator''s thumb or by other means is avoided; and a control cable having a plurality of connectors therein removable received axially in said lower portion at the ends thereof remote from said control portion.
Claim 2
Dependent Claim
236 words
A hand-held device for controlling the operation of powered equipment by the natural movements of an operator''s thumb comprising: a handle grip member having a lower portion contoured to be comfortably gripped by the fingers of the right hand of the operator and an angular control portion extending from the handle grip lower portion and having specific control components deployed within ready reach of the thumb of said right hand; said lower portion tapering from a wider base area remote from said control portion to a narrower area adjacent said control portion for more securely accomodating the operator''s right index finger; said control components including a rotatable control knob in the lower left quadrant of said angular control portion immediately above the operator''s right thumb for permitting variable control of equipment connected thereto; a toggle switch disposed immediately above said rotatable control knob for selecting the circuits to be thumb-controlled thereby; and ON-OFF recessed pushbutton controls opposite said toggle switch for starting and stopping by thumb action the operation of the equipment to which said device is connected, said control components being recessed within the outer configuration of the control portion so that accidental actuation of the control member either by the operator''s thumb or by other means is avoided; and a control cable having a plurality of connectors therein removable received axially in said lower portion at the ends thereof remote from said control portion.
Claim 3
Dependent Claim
51 words
The device as defined in claim 1 wherein said control portion is asymmetrical with respect to said lower portion and is offset toward the thumb of an operator''s right hand so as to position said control knob substantially in alignment with the operator''s right thumb and opposite the terminal phalanx thereof.
Claim 4
Dependent Claim
34 words
The device as defined in claim 2 wherein said control knob has an initial, neutral, central position and is rotatable clockwise or counterclockwise to control opposite directions of movement in the equipment connected thereto.
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) | 1978-02-17 | 1978-08-19 | 1979-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-02-17 | 1982-08-19 | 1983-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-02-17 | 1986-08-19 | 1987-02-18 | $7700.00 | Window Closed / Lapsed |