Patent US3079809A successfully refreshed from Google Patents.
US3079809A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism control
Assignee: Universal American Corp
•
Filing: 1960-03-30
•
Granted: 1963-03-05
•
Expires: 1980-03-30
Abstract
No abstract record available.
Inventors
- 👤 Norman N Fender
- 👤 Salle Charles S Davidson La
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:25
CPC Classifications
B; B60; B60T; B60T7/00; B60T7/02; B60T7/04; B60T7/045; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/20; Y10T74/20528; Y10T74/20576; Y10T74/20636; Y10T74/20672; Y10T74/20678; Y10T74/20708; Y10T74/20714; Y10T74/20726; Y10T74/21; Y10T74/2133; Y10T74/2136
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
206 words
MECHANISM FOR CONTROLLING PARKING BRAKES OF A VEHICLE INCLUDING, IN COMBINATION, A SUPPORT, A FOOT OPERATED LEVER PIVOTALLY MOUNTED ON THE SUPPORT, A SECTOR MEMBER PROVIDED WITH RATCHET TEETH PIVOTALLY MOUNTED ON THE SUPPORT, A PAWL MEMBER PIVOTALLY MOUNTED ON THE SUPPORT, SAID SECTOR MEMBER BEING CONNECTED WITH THE PARKING BRAKES, SAID PAWL MEMBER BEING ADAPTED FOR ENGAGEMENT WITH THE TEETH OF THE SECTOR MEMBER FOR RETAINING THE PARKING BRAKES IN SET POSITION, ABUTMENT MEANS ON SAID FOOT OPERATED LEVER ENGAGEABLE WITH THE SECTOR MEMBER WHEREBY MOVEMENT OF THE LEVER IN A FIRST DIRECTION MOVES THE SECTOR MEMBER TO BRAKE SETTING POSITION, SAID LEVER BEING RETRACTABLE TO BRAKE RELEASE POSITION INDEPENDENTLY OF SAID SECTOR AND PAWL MEMBERS, A SPRING NORMALLY BIASING THE FOOT OPERATED LEVER TOWARD RETRACTED POSITION, SAID FOOT OPERATED LEVER BEING FORMED WITH AN ARM FLEXIBLE IN A LATERAL DIRECTION, SAID ARM BEING ARRANGED WHEREBY DURING RETRACTING MOVEMENT OF THE LEVER THE ARM CONTACTS THE PAWL MEMBER AND IS FLEXED LATERALLY BY THE PAWL MEMBER WITHOUT AFFECTING THE RELATIVE POSITION OF THE PAWL MEMBER AND WHEREBY MOVEMENT OF THE LEVER IN SAID FIRST DIRECTION ENGAGES THE ARM WITH THE PAWL MEMBER TO DISENGAGE THE SAME FROM THE RATCHET TEETH TO RELEASE THE PARKING BRAKES.
Claim 2
Dependent Claim
206 words
MECHANISM FOR CONTROLLING PARKING BRAKES OF A VEHICLE INCLUDING, IN COMBINATION, A SUPPORT, A FOOT OPERATED LEVER PIVOTALLY MOUNTED ON THE SUPPORT, A SECTOR MEMBER PROVIDED WITH RATCHET TEETH PIVOTALLY MOUNTED ON THE SUPPORT, A PAWL MEMBER PIVOTALLY MOUNTED ON THE SUPPORT, SAID SECTOR MEMBER BEING CONNECTED WITH THE PARKING BRAKES, SAID PAWL MEMBER BEING ADAPTED FOR ENGAGEMENT WITH THE TEETH OF THE SECTOR MEMBER FOR RETAINING THE PARKING BRAKES IN SET POSITION, ABUTMENT MEANS ON SAID FOOT OPERATED LEVER ENGAGEABLE WITH THE SECTOR MEMBER WHEREBY MOVEMENT OF THE LEVER IN A FIRST DIRECTION MOVES THE SECTOR MEMBER TO BRAKE SETTING POSITION, SAID LEVER BEING RETRACTABLE TO BRAKE RELEASE POSITION INDEPENDENTLY OF SAID SECTOR AND PAWL MEMBERS, A SPRING NORMALLY BIASING THE FOOT OPERATED LEVER TOWARD RETRACTED POSITION, SAID FOOT OPERATED LEVER BEING FORMED WITH AN ARM FLEXIBLE IN A LATERAL DIRECTION, SAID ARM BEING ARRANGED WHEREBY DURING RETRACTING MOVEMENT OF THE LEVER THE ARM CONTACTS THE PAWL MEMBER AND IS FLEXED LATERALLY BY THE PAWL MEMBER WITHOUT AFFECTING THE RELATIVE POSITION OF THE PAWL MEMBER AND WHEREBY MOVEMENT OF THE LEVER IN SAID FIRST DIRECTION ENGAGES THE ARM WITH THE PAWL MEMBER TO DISENGAGE THE SAME FROM THE RATCHET TEETH TO RELEASE THE PARKING BRAKES.
References Cited (Backward Citations)
US2188281A
Cited
US2281467A
Cited
US2507997A
Cited
US2905024A
Cited
US2940334A
Cited
US2986046A
Cited
US3002394A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |