IP Library Granted Patent US 680,135
Granted Patent S1
US 680,135 · App. 29/427,443 · Granted Apr 16, 2013

Gear pump

Inventors: Satoru Yamauchi (Sakura, JP); Masanao Yokoyama (Ichikawa, JP)
Assignee: Seiko Clock 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 680,135
App. No.
29/427,443
Granted
Apr 16, 2013
Kind
S1
Claims (1)

The ornamental design for a gear pump, as shown and described.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE ADDRESS WAS MISSING A LETTER U IN KOTO-KU PREVIOUSLY RECORDED AT REEL: 057631 FRAME: 0765. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Oct 4, 2021
From: SEIKO CLOCK INC.
To: SEIKO TIME CREATION INC.
Reel/Frame 057700/0119 →
MERGER Recorded Sep 29, 2021
From: SEIKO CLOCK INC.
To: SEIKO TIME CREATION INC.
Reel/Frame 057631/0765 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 18, 2012
From: YAMAUCHI, SATORU; YOKOYAMA, MASANAO
To: SEIKO CLOCK INC.
Reel/Frame 028577/0786 →
Priority Claims (1)
JP D2012-001009 · Jan 20, 2012 · national