US3365615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed responsive control
Assignee: Individual
•
Filing: 1965-07-02
•
Granted: 1968-01-23
•
Expires: 1985-07-02
Abstract
No abstract record available.
Inventors
- 👤 Victor R Bart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:44
CPC Classifications
H; H02; H02P; H02P7/00; H02P7/06; H02P7/18; H02P7/24; H02P7/28; H02P7/285; H02P7/29
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
APPARATUS FOR STOPPING A MOVING MEMBER WHEN ITS SPEED DEPARTS FROM A PRESET MINIMUM AND MAXIMUM WHICH COMPRISES A POWER SOURCE, A TIME DELAY RELAY COIL, A CAPACITOR AND TWO SPACED APART BRUSHES CONNECTED IN SERIES CIRCUIT TO SAID POWER SOURCE, A RESISTOR CONNECTED IN PARALLEL WITH SAID CAPACITOR, A ROTATING CONDUCTOR EXTENDING BETWEEN SAID BRUSHES AND ADAPTED TO COMPLETE SAID SERIES CIRCUIT DURING ROTATION THEREOF, MEANS FOR ROTATING SAID ROTATING CONDUCTOR AT A SPEED PROPORTIONAL TO THE SPEED OF SAID MOVING MEMBER, AND A CONTACT OPERABLE BY SAID RELAY COIL TO KEEP SAID MOVING MEMBER MOVING AS LONG AS ITS SPEED IS BETWEEN THE PRESET MAXIMUM AND MINIMUM AND TO STOP MOVEMENT OF SAID MEMBER WHEN ITS SPEED DEPARTS FROM SAID PRESET MAXIMUM AND MINIMUM.
Claim 2
Dependent Claim
126 words
APPARATUS FOR STOPPING A MOVING MEMBER WHEN ITS SPEED DEPARTS FROM A PRESET MINIMUM AND MAXIMUM WHICH COMPRISES A POWER SOURCE, A TIME DELAY RELAY COIL, A CAPACITOR AND TWO SPACED APART BRUSHES CONNECTED IN SERIES CIRCUIT TO SAID POWER SOURCE, A RESISTOR CONNECTED IN PARALLEL WITH SAID CAPACITOR, A ROTATING CONDUCTOR EXTENDING BETWEEN SAID BRUSHES AND ADAPTED TO COMPLETE SAID SERIES CIRCUIT DURING ROTATION THEREOF, MEANS FOR ROTATING SAID ROTATING CONDUCTOR AT A SPEED PROPORTIONAL TO THE SPEED OF SAID MOVING MEMBER, AND A CONTACT OPERABLE BY SAID RELAY COIL TO KEEP SAID MOVING MEMBER MOVING AS LONG AS ITS SPEED IS BETWEEN THE PRESET MAXIMUM AND MINIMUM AND TO STOP MOVEMENT OF SAID MEMBER WHEN ITS SPEED DEPARTS FROM SAID PRESET MAXIMUM AND MINIMUM.
References Cited (Backward Citations)
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Cited
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US3048748A
Cited
US3174080A
Cited
US3201658A
Cited
US3153176A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |