Patent US3309484A successfully refreshed from Google Patents.
US3309484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trigger actuated switch device
Assignee: Skil Corp
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Filing: 1965-12-27
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Granted: 1967-03-14
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Expires: 1985-12-27
Abstract
No abstract record available.
Inventors
- 👤 Carl J Frenzel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:40
CPC Classifications
G; G05; G05G; G05G5/00; G05G5/04; B; B23; B23B; B23B45/00; B23B45/001; G05G5/06; H; H01; H01H; H01H13/00; H01H13/02; H01H13/04; H01H13/08; H01H9/00; H01H9/02; H01H9/06; H01H9/061; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20636
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
200 words
IN A PORTABLE TOOL HVING A TRIGGER RECEIVING HOUSING APERTURE, WHEREIN THE TOOL IS OF THE TYPE ADAPTED TO CONTAIN A CONTROL SYSTEM CAPABLE OF VARYING THE SPEED OF THE TOOL MOTOR IN RESPONSE TO THE AMOUNT OF TRIGGER MOVEMENT, A TRIGGER ACTUATED SWITCH DEVICE FOR MOUNTING IN SAID TOOL WITH THE TRIGGER EXTENDING THROUGH SAID APERTURE FOR MANUAL DEPRESSION, SAID SWITCH DEVICE COMPRISING, A CASING, A TRIGGER MOUNTED BY THE CASING FOR OSCILLATING MOVEMENT, RESILIENT MEANS CARRIED BY THE CASING AND ENGAGED WITH THE TRIGGER FOR URGING THE SAME TO ITS EXTENDED POSITION, SAID TRIGGER FOR URGING THE SAME TO ITS EXTENDING IN PARALLEL RELATION WITH THE DIRECTION OF TRIGGER MOVEMENT, LUG MEANS CARRIED BY SAID TRIGGER AND ENGAGED WITH SAID GUIDE MEANS FOR MOVEMENT IN EITHER DIRECTION THEREALONG, A MANUALLY OPERABLE ADJUSTMENT MEANS INCLUDING A MEMBER ROTATABLY CARRIED BY THE TRIGGER AND ENGAGED WITH SAID LUG MEANS FOR MOVING THE SAME IN EITHER DIRECTION ALONG SAID PATH OF MOVEMENT THEREOF, AND ABUTMENT MEANS ON SAID CASING ARRANGED TO BE ENGAGED BY SAID LUG MEANS UPON DEPRESSION OF THE TRIGGER THEREBY TO LIMIT THE AMOUNT OF MOVEMENT OF THE LATTER FOR ESTABLISHING AZ SELECTED SPEED OF THE TOOL MOTOR.
Claim 2
Dependent Claim
200 words
IN A PORTABLE TOOL HVING A TRIGGER RECEIVING HOUSING APERTURE, WHEREIN THE TOOL IS OF THE TYPE ADAPTED TO CONTAIN A CONTROL SYSTEM CAPABLE OF VARYING THE SPEED OF THE TOOL MOTOR IN RESPONSE TO THE AMOUNT OF TRIGGER MOVEMENT, A TRIGGER ACTUATED SWITCH DEVICE FOR MOUNTING IN SAID TOOL WITH THE TRIGGER EXTENDING THROUGH SAID APERTURE FOR MANUAL DEPRESSION, SAID SWITCH DEVICE COMPRISING, A CASING, A TRIGGER MOUNTED BY THE CASING FOR OSCILLATING MOVEMENT, RESILIENT MEANS CARRIED BY THE CASING AND ENGAGED WITH THE TRIGGER FOR URGING THE SAME TO ITS EXTENDED POSITION, SAID TRIGGER FOR URGING THE SAME TO ITS EXTENDING IN PARALLEL RELATION WITH THE DIRECTION OF TRIGGER MOVEMENT, LUG MEANS CARRIED BY SAID TRIGGER AND ENGAGED WITH SAID GUIDE MEANS FOR MOVEMENT IN EITHER DIRECTION THEREALONG, A MANUALLY OPERABLE ADJUSTMENT MEANS INCLUDING A MEMBER ROTATABLY CARRIED BY THE TRIGGER AND ENGAGED WITH SAID LUG MEANS FOR MOVING THE SAME IN EITHER DIRECTION ALONG SAID PATH OF MOVEMENT THEREOF, AND ABUTMENT MEANS ON SAID CASING ARRANGED TO BE ENGAGED BY SAID LUG MEANS UPON DEPRESSION OF THE TRIGGER THEREBY TO LIMIT THE AMOUNT OF MOVEMENT OF THE LATTER FOR ESTABLISHING AZ SELECTED SPEED OF THE TOOL MOTOR.
References Cited (Backward Citations)
US1712261A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |