Patent · US Active

Filter cartridge with pre-filtration wrap retention through the use of ultrasonic scribing

USD711502S1 · kind S1 · design

16Cited by
13References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 2013
Grant dateAug 19, 2014
Priority date—
Expiry dateAug 19, 2028

Classification

  • Technology area (CPC —)General

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.