IP Library › Granted Patent US 977,610
Granted Patent S1
US 977,610 · App. 29/684,213 · Granted Feb 7, 2023

Filter cartridge

Inventor: Kurt Michael Maw (Salem, MA)
Assignee: SOCLEAN INC.
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 977,610
App. No.
29/684,213
Granted
Feb 7, 2023
Kind
S1
Claims (1)

The ornamental design of a filter cartridge, as shown and described.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 5, 2025
From: SOCLEAN, INC., AMERICAN SLEEP ASSOCIATION, LLC, SLEEP TECHNOLOGIES LLC, LUNELLA LLC, LIFEBRANDS HOLDINGS, INC.
To: WHITE OAK HEALTHCARE FINANCE, LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 072168/0397 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 23, 2019
From: MAW, KURT MICHAEL
To: SOCLEAN, INC.
Reel/Frame 048969/0879 →