US3333660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Parking brake with automatic adjuster
Assignee: ZF Active Safety US Inc
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Filing: 1966-03-21
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Granted: 1967-08-01
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Expires: 1986-03-21
Abstract
No abstract record available.
Inventors
- 👤 Harvey C Swift
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:42
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/38; F16D65/40; F16D65/52; F16D65/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
AN ACTUATING DEVICE FOR VEHICLE BRAKES COMPRISING, A SLEEVE-LIKE MEMBER CONNECTED ADJACENT ONE END TO THE BRAKE, AND PROVIDED WITH INTERIORLY ARRANGED ABUTMENT TEETH, ONE OR MORE SPRING PRESSED SEGMENTS WITHIN SAID SLEEVE-LIKE MEMBER PROVIDED WITH SIMILAR TEETH ENGAGING THE TEETH AFORESAID, A FLEXIBLE BRAKE ACTUATING MEMBER CONNECTED TO SAID SPRING PRESSED SEGMENTS AND SPRING MEANS FOR RELATIVELY MOVING SAID SLEEVE-LIKE MEMBER AND SEGMENTS TO TAKE UP ANY SLACK OCCURRING IN SAID BRAKE ACTUATING MEMBER.
Claim 2
Dependent Claim
75 words
AN ACTUATING DEVICE FOR VEHICLE BRAKES COMPRISING, A SLEEVE-LIKE MEMBER CONNECTED ADJACENT ONE END TO THE BRAKE, AND PROVIDED WITH INTERIORLY ARRANGED ABUTMENT TEETH, ONE OR MORE SPRING PRESSED SEGMENTS WITHIN SAID SLEEVE-LIKE MEMBER PROVIDED WITH SIMILAR TEETH ENGAGING THE TEETH AFORESAID, A FLEXIBLE BRAKE ACTUATING MEMBER CONNECTED TO SAID SPRING PRESSED SEGMENTS AND SPRING MEANS FOR RELATIVELY MOVING SAID SLEEVE-LIKE MEMBER AND SEGMENTS TO TAKE UP ANY SLACK OCCURRING IN SAID BRAKE ACTUATING MEMBER.
References Cited (Backward Citations)
US2527156A
Cited
US2918991A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |