IP Library Granted Patent US 643,914
Granted Patent S1
US 643,914 · App. 29/347,851 · Granted Aug 23, 2011

Collecting device for substances floating in air

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 643,914
App. No.
29/347,851
Granted
Aug 23, 2011
Kind
S1
Claims (1)

The ornamental design for a collecting device for substances floating in air, as shown and described.

Assignments (2)
MERGER Recorded Mar 4, 2014
From: HITACHI PLANT TECHNOLOGIES, LTD.
To: HITACHI, LTD.
Reel/Frame 032384/0877 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 24, 2010
From: ENDO, YOSHIYA; INATOMI, YUICHI; ISHIZUKA, MITSUO
To: HITACHI PLANT TECHNOLOGIES, LTD.
Reel/Frame 024649/0507 →