Patent US3091311A successfully refreshed from Google Patents.
US3091311A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatically single-acting slack adjusters for vehicles
Assignee: Haldex AB
•
Filing: 1962-07-19
•
Granted: 1963-05-28
•
Expires: 1982-07-19
Abstract
No abstract record available.
Inventors
- 👤 Sander Nils Borje Lennart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:55
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/38; F16D65/40; F16D65/52; F16D65/56; F16D65/567; B; B61; B61H; B61H15/00; B61H15/0007; B61H15/0014; B61H15/0028
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
221 words
AN AUTOMATICALLY SINGLE-ACTING BRAKE SLACK ADJUSTER FOR VEHICLES, COMPRISING, IN COMBINATION, A TWO-PART BRAKE ROD, AND PART OF SAID TWO-PART BRAKE ROD BEING TUBULAR AND THE OTHER BEING THREADED AND AXIALLY MOVABLE IN SAID TUBULAR ROD PART, AND MECHANISM CONNECTING SAID TWO ROD PARTS AND COMPRISING A NUT ROTATABLY ENGAGING SAID THREADED ROD PART, A MEMBER ROTATABLE ABOUT THE LONGITUDINAL AXIS OF SAID TWO-PART BRAKE ROF IN RELATION TO SAID TWO PARTS THEREOF, TWO ABUTMENTS FACING IN OPPOSITE DIRECTIONS ON SAID ROTATABLE MEMBER, ABUTMENTS ON SAID TUBULAR ROD PART AND ON SAID NUT, COACTING EACH WITH ONE OF SAID ABUTMENTS ON SAID ROTATABLE MEMBER FOR TRANSMITTING BRAKE POWER BETWEEN SAID TUBULAR ROD PART AND SAID NUT NOT ON SAID THREADED ROD PART THROUGH SAID ROTATABLE MEMBER, A SPRING INTERPOSED BETWEEN SAID TUBULAR ROD PART AND SAID NUT FOR NORMALLY HOLDING SAID NUT WITH SAID ABUTMENT THEREON ENGGED WITH SAID CAOCTING ABUTMENT ON SAID ROTATABLE MEMBER, SAID COACTING ABUTMENTS ON SAID TUBULAR ROD PART AND SAID ROTATABLE MEMBER AS WELL AS SAID COACTING ABUTMENTS ON SAID ROTATABLE MEMBER AND SAID NUT FORMING FRICTION CLUTCHES BETWEEN SAID TUBULAR ROD PART AND SAID ROTATABLE MEMBER AND BETWEEN SAID ROTATABLE MEMBER AND SAID NUT, RESPECTIVELY, AND BOTH SAID FRICTION CLUTCHES BEING NORMALLY HELD ENGAGED BY SAID SPRING BETWEEN SAID TUBULAR ROD PART AND SAID NUT.
Claim 2
Dependent Claim
221 words
AN AUTOMATICALLY SINGLE-ACTING BRAKE SLACK ADJUSTER FOR VEHICLES, COMPRISING, IN COMBINATION, A TWO-PART BRAKE ROD, AND PART OF SAID TWO-PART BRAKE ROD BEING TUBULAR AND THE OTHER BEING THREADED AND AXIALLY MOVABLE IN SAID TUBULAR ROD PART, AND MECHANISM CONNECTING SAID TWO ROD PARTS AND COMPRISING A NUT ROTATABLY ENGAGING SAID THREADED ROD PART, A MEMBER ROTATABLE ABOUT THE LONGITUDINAL AXIS OF SAID TWO-PART BRAKE ROF IN RELATION TO SAID TWO PARTS THEREOF, TWO ABUTMENTS FACING IN OPPOSITE DIRECTIONS ON SAID ROTATABLE MEMBER, ABUTMENTS ON SAID TUBULAR ROD PART AND ON SAID NUT, COACTING EACH WITH ONE OF SAID ABUTMENTS ON SAID ROTATABLE MEMBER FOR TRANSMITTING BRAKE POWER BETWEEN SAID TUBULAR ROD PART AND SAID NUT NOT ON SAID THREADED ROD PART THROUGH SAID ROTATABLE MEMBER, A SPRING INTERPOSED BETWEEN SAID TUBULAR ROD PART AND SAID NUT FOR NORMALLY HOLDING SAID NUT WITH SAID ABUTMENT THEREON ENGGED WITH SAID CAOCTING ABUTMENT ON SAID ROTATABLE MEMBER, SAID COACTING ABUTMENTS ON SAID TUBULAR ROD PART AND SAID ROTATABLE MEMBER AS WELL AS SAID COACTING ABUTMENTS ON SAID ROTATABLE MEMBER AND SAID NUT FORMING FRICTION CLUTCHES BETWEEN SAID TUBULAR ROD PART AND SAID ROTATABLE MEMBER AND BETWEEN SAID ROTATABLE MEMBER AND SAID NUT, RESPECTIVELY, AND BOTH SAID FRICTION CLUTCHES BEING NORMALLY HELD ENGAGED BY SAID SPRING BETWEEN SAID TUBULAR ROD PART AND SAID NUT.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |