USD342710S - Secondary trailer brake locking unit - Google Patents
Secondary trailer brake locking unit Download PDFInfo
- Publication number
- USD342710S USD342710S US07/760,247 US76024791F USD342710S US D342710 S USD342710 S US D342710S US 76024791 F US76024791 F US 76024791F US D342710 S USD342710 S US D342710S
- Authority
- US
- United States
- Prior art keywords
- locking unit
- trailer brake
- brake locking
- secondary trailer
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Description
FIG. 1 is a front elevational view of the secondary trailer brake locking unit showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Claims (1)
- The ornamental design for a secondary trailer brake locking unit, as shown and described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/760,247 USD342710S (en) | 1991-09-16 | 1991-09-16 | Secondary trailer brake locking unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/760,247 USD342710S (en) | 1991-09-16 | 1991-09-16 | Secondary trailer brake locking unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD342710S true USD342710S (en) | 1993-12-28 |
Family
ID=70771874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US07/760,247 Expired - Lifetime USD342710S (en) | 1991-09-16 | 1991-09-16 | Secondary trailer brake locking unit |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD342710S (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD418098S (en) * | 1997-01-23 | 1999-12-28 | Dico, Inc. | Enclosure for a trailer brake actuating unit |
| USD424998S (en) * | 1999-03-16 | 2000-05-16 | Robert Bosch Corporation | Combined relay-ATC valve |
| USD494838S1 (en) | 2003-02-03 | 2004-08-24 | Christian E. Childres | Truck dashboard-mounted air brake lock |
| US20080141503A1 (en) * | 2006-10-24 | 2008-06-19 | Smith R Troy | Safety clip for a vehicle emergency brake system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2638118A (en) | 1949-11-05 | 1953-05-12 | Minnesota Automotive Inc | Control mechanism for preventing motor vehicles from creeping with provision for maintaining a constant restraining force |
| US4640391A (en) | 1982-07-12 | 1987-02-03 | Akebono Brake Industry Company, Ltd. | Automatic stop valve device for vehicle brake systems |
| US4793661A (en) | 1986-08-19 | 1988-12-27 | Alert-O-Brake Systems Inc. | Tractor-trailer fluid pressure brake monitoring system |
| US4804237A (en) | 1987-04-27 | 1989-02-14 | Eaton Corporation | Tractor-trailer brake control system |
| US4824178A (en) | 1985-08-03 | 1989-04-25 | Wabco Westinghouse Fahrzeugbremsen Gmbh | Fluid pressure responsive and electrically-controlled brake system |
-
1991
- 1991-09-16 US US07/760,247 patent/USD342710S/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2638118A (en) | 1949-11-05 | 1953-05-12 | Minnesota Automotive Inc | Control mechanism for preventing motor vehicles from creeping with provision for maintaining a constant restraining force |
| US4640391A (en) | 1982-07-12 | 1987-02-03 | Akebono Brake Industry Company, Ltd. | Automatic stop valve device for vehicle brake systems |
| US4824178A (en) | 1985-08-03 | 1989-04-25 | Wabco Westinghouse Fahrzeugbremsen Gmbh | Fluid pressure responsive and electrically-controlled brake system |
| US4793661A (en) | 1986-08-19 | 1988-12-27 | Alert-O-Brake Systems Inc. | Tractor-trailer fluid pressure brake monitoring system |
| US4804237A (en) | 1987-04-27 | 1989-02-14 | Eaton Corporation | Tractor-trailer brake control system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD418098S (en) * | 1997-01-23 | 1999-12-28 | Dico, Inc. | Enclosure for a trailer brake actuating unit |
| USD424998S (en) * | 1999-03-16 | 2000-05-16 | Robert Bosch Corporation | Combined relay-ATC valve |
| USD494838S1 (en) | 2003-02-03 | 2004-08-24 | Christian E. Childres | Truck dashboard-mounted air brake lock |
| US20080141503A1 (en) * | 2006-10-24 | 2008-06-19 | Smith R Troy | Safety clip for a vehicle emergency brake system |
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