Solutions
Empower Patent Analytics
Empower Litigation Defense
Empower License Manager
Use Cases
Patent Licensing
Portfolio Management
Litigation Strategy
Market Intelligence
Data Platform
Contact Us
Login
×
View as Organization
Electric fan
US D315,598 S
Filed
: 07/12/1989
Issued
: 03/19/1991
Est. Priority Date
: 02/15/1989
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
110
Forward Citations
1
Assignment
First Claim
Patent Images
1. The ornamental design for an electric fan, as shown.
View all claims
1 Assignment
Timeline View
Assignment View
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
0 Petitions
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
Accused Products
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
113 Citations
1 Claim
1. The ornamental design for an electric fan, as shown.
Specification
Resources
Litigation Campaign Assessment
Thank you for your request. You will receive a custom alert email when the Litigation Campaign Assessment is available.
×
Current Assignee
Hitachi, Ltd.
Original Assignee
Hitachi, Ltd.
Inventors
Hasegawa, Koichi
,
Yamamoto, Takashi
,
Tsumurai, Yasuo
,
Aobori, Tetsuro
Primary Examiner(s)
Gandy, James M.
Assistant Examiner(s)
Lichtenstein, Lisa
Application Number
US07/378,609
Time in Patent Office
615 Days
Field of Search
D23/381, D23/370, D23/378, 219/366, 219/369, 219/370, 219/371, 219/373, 416/247 R, 416/246, 416/5, 415/53.1
US Class Current
D23/378
CPC Class Codes
N/A
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×