IP Library Granted Patent US 1,009,304
Granted Patent S1
US 1,009,304 · App. 29/825,910 · Granted Dec 26, 2023

Three-step heavy-duty stepladder

Inventors: Benjamin M. Wernberg (Savage, MN); Joseph P. Foley (St. Paul, MN); Benjamin P. Williams (Chaska, MN)
Assignee: Tricam Industries, 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 1,009,304
App. No.
29/825,910
Granted
Dec 26, 2023
Kind
S1
Claims (1)

We claim the ornamental design for three-step heavy-duty stepladder, as shown and described.

Assignments (3)
CERTIFICATE OF CONVERSION Recorded Feb 6, 2025
From: TRICAM INDUSTRIES, INC.
To: TRICAM INDUSTRIES, LLC
Reel/Frame 070144/0480 →
SECURITY INTEREST Recorded Feb 2, 2025
From: TRICAM INDUSTRIES, LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 070082/0930 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 10, 2022
From: WERNBERG, BENJAMIN M.; FOLEY, JOSEPH P.; WILLIAMS, BENJAMIN P.
To: TRICAM INDUSTRIES, INC.
Reel/Frame 060774/0368 →