Patent ID: 11925826
Assignee: TYCO FIRE PRODUCTS LP
Field: Environmental technology (Chemistry)
Classification: CPC A  Y | IPC A

Claim 9:
10. A sprinkler, comprising:
an inlet fitting comprising a passageway extending from a first inlet end to a second inlet end, an outer surface of the inlet fitting defines a groove between the first inlet end and the second inlet end and a tool engagement portion at the second inlet end;
the tool engagement portion having a lesser outer diameter than a body portion of the inlet fitting, the body portion between the groove and the tool engagement portion;
a seal assembly that seals the passageway;
an outlet frame comprising an outlet, a deflector, and at least one frame arm extending from the outlet to the deflector;
a thermal trigger between the outlet and the deflector;
an inner tube coupled with the seal assembly and extending from the seal assembly towards the outlet; and
a casing tube extending from a first tube end coupled with the second inlet end to a second tube end coupled with the outlet frame.