IP Library › Granted Patent US 1,047,872
Granted Patent S1
US 1,047,872 · App. 29/829,007 · Granted Oct 22, 2024

Platform ladder

Inventors: Jie Li (Tianjin, CN); Shengjiang Wang (Tianjin, CN); Fengming Li (Tianjin, CN)
Assignee: Tianjin Jinmao Houseware Products Co., Ltd
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 1,047,872
App. No.
29/829,007
Granted
Oct 22, 2024
Kind
S1
Claims (1)

The ornamental design for a platform ladder as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 3, 2022
From: LI, JIE; WANG, SHENGJIANG; LI, FENGMING
To: TIANJIN JINMAO HOUSEWARE PRODUCTS CO., LTD
Reel/Frame 059155/0080 →
Priority Claims (1)
CN 202230025370.6 · Jan 14, 2022 · national