Patents
US 9132809 B2: Integrated parking brake for disc brake
- Granted
- 2015-09-15
- Filed
- 2013-10-18 application 14058047
- Type
- Utility · 14 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A parking brake actuator for a disc brake caliper having at least one service piston. The parking brake actuator includes a tapered collet having an axial bore for receiving the service piston; a release piston, said release piston in axially alignment with the service piston and said tapered collet, said release piston having an internally disposed taper for co-acting with the taper of said tapered collet; and a biasing means, said biasing means structured and arranged to apply a force to said release piston sufficient to place the parking brake actuator in an actuated condition.
Source: PVGPATDIS, file of 2026-04-10 (ipg150915.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Performance Friction Corporation 16 patents | US company or organization | Clover, SC | PERFORMANCE FRICTION CORPORATION State business registration EXACT high confidence: identical full name and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Donald L. Burgoon | Gastonia, NC | 11 | PVGPATDIS, file of 2026-04-10 | |
| Mark Wagner | Weddington, NC | 12 | PVGPATDIS, file of 2026-04-10 | |
| Darin Cate | York, SC | 11 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| B60T | Vehicle brake control systems or parts thereof; brake control systems or parts thereof, in general ; arrangement of braking elements on vehicles in general; portable devices for preventing unwanted movement of vehicles; vehicle modifications to facilitate cooling of brakes | B60T1/065 | PVGPATDIS, file of 2026-04-10 |
| F16D | Couplings for transmitting rotation; clutches; brakes | F16D65/0075 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2018-12-28 | Security interest Security interest Patent and trademark security agreement | PERFORMANCE FRICTION CORPORATION signed 2018-12-27 | WHITE OAK COMMERCIAL FINANCE, LLC NEW YORK, NY | 47990/349 | ECORSEXC, file of 2026-09-25 |
| 2014-01-31 | Assignment Assignment of assignor's interest | CATE, DARIN signed 2013-12-19 WAGNER, MARK signed 2013-12-19 BURGOON, DONALD L. signed 2014-01-14 | PERFORMANCE FRICTION CORPORATION CLOVER, SC | 32109/574 | ECORSEXC, file of 2026-09-25 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.