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US 12,583,736 B2Granted
Protective enclosure for diesel exhaust fluid pump
AssigneePetroman Parts Inc.
InventorDouglas James DeMers
Life of this patent
Estimating the term…
Abstract
A protective enclosure for a diesel exhaust fluid pump having a filling hose and nozzle includes a metal cabinet that covers the filling hose and nozzle and that has an opening that permits retrieval and use of the hose and nozzle. The cabinet has sidewalls that are wider at their bottoms and a bottom wall that slopes from front to back.
Claims8
A protective enclosure for a diesel exhaust fluid pump having a filling hose and nozzle, the protective enclosure comprising:
- a metal cabinet configured to cover the filling hose and nozzle, the cabinet having an opening that permits retrieval and use of the hose and nozzle, wherein the cabinet has left and right sidewalls that are wider at their bottoms and a bottom wall that slopes downwardly from front to back;
- a metal door attached to the cabinet over the opening and shiftable between a closed position in which it covers the opening and an opened position in which it uncovers the opening to provide access to the hose and nozzle;
- door hinges that may be connected to a left side of the door and mounted on a left side of the cabinet so the door is hingedly connected to the left side of the cabinet and swings leftward between its closed and opened positions or connected to a right side of the door and mounted on a right side of the cabinet so the door is hingedly connected to the right side of the cabinet and swings rightward between its closed and opened positions;
- a handle shiftable between a closed position in which it prevents the door from being opened and an opened position in which it allows the door to be opened;
- a locking mechanism for selectively locking and unlocking the handle in its closed position;
- insulation on an interior face of the door;
- and
- rollers for protecting the filling hose when removed from the cabinet.
5 more elements
A protective enclosure for a diesel exhaust fluid pump having a filling hose and nozzle, the protective enclosure comprising:
- a metal cabinet configured to cover the filling hose and nozzle, the cabinet having an opening that permits retrieval and use of the hose and nozzle;
- a metal door attached to the cabinet over the opening and shiftable between a closed position in which it covers the opening and an opened position in which it uncovers the opening to provide access to the hose and nozzle, wherein the cabinet has left and right sidewalls that are wider at their bottoms and a bottom wall that slopes downwardly from front to back;
- door hinges that may be connected to a left side of the door and mounted on a left side of the cabinet so the door is hingedly connected to the left side of the cabinet and swings leftward between its closed and opened positions or connected to a right side of the door and mounted on a right side of the cabinet so the door is hingedly connected to the right side of the cabinet and swings rightward between its closed and opened positions;
- a handle shiftable between a closed position in which it prevents the door from being opened and an opened position in which it allows the door to be opened;
- a locking mechanism for selectively locking and unlocking the handle in its closed position;
- insulation on an interior face of the door and interior surfaces of the cabinet;
- a heater for heating the cabinet to prevent diesel exhaust fluid in the filling hose and nozzle from freezing;
- and
- a door switch that enables the heater only when the door is in the closed position;
- and a thermostat that enables the heater only when an ambient temperature is below a threshold temperature.
7 more elements
Dependencies are inferred from the claim text.