IP Library › Granted Patent US 9,827,531
Granted Patent B2
US 9,827,531 · App. 15/066,902 · Granted Nov 28, 2017

Desiccant breather

Inventor: John W. Ward, Jr. (Lakeland, FL)
B01D53/261B01D53/0415B01D53/0446B01D53/0423
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,827,531
App. No.
15/066,902
Granted
Nov 28, 2017
Kind
B2
Abstract

Some implementations can include a desiccant breather having an inner pipe having a top portion with a lip extending radially from the inner pipe, the inner pipe having a threaded portion and a top connector. The desiccant breather can also include an outer pipe having a diameter sufficient to accommodate the inner pipe, the outer pipe having a bottom connector and a cap. The desiccant breather can further include a desiccant breather body portion having a cavity configured to hold desiccant material. The lip of the inner pipe can have a diameter equal to or greater than a diameter of the outer pipe.

Claims (7)

1. A desiccant breather comprising:

an inner pipe having a top portion with a lip extending radially from the inner pipe, the inner pipe having a threaded portion, a seal and a top connector;

an outer pipe having a diameter sufficient to accommodate the inner pipe, the outer pipe having a bottom connector;

a cap; and

a desiccant breather body portion having a cavity configured to support a desiccant material holder,

wherein the lip of the inner pipe has a diameter equal to or greater than a diameter of the outer pipe, and

wherein the outer pipe also includes one or more slots arranged to permit air to enter and exit equipment connected to the desiccant breather when the inner pipe is in a first position in which the seal of the inner pipe is raised above the slots of the outer pipe and, when the inner pipe is in a second position, airflow through the one or more slots is prevented by the seal of the inner pipe contacting the outer pipe at a position below a bottom of the slots in the outer pipe.

Continuity (2)
Provisional Application 62130616 · Mar 10, 2015
Related Publication 20160332111A1 · Nov 17, 2016