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Stair chair
US D409,120 S
Filed
: 04/08/1998
Issued
: 05/04/1999
Est. Priority Date
: 04/08/1998
Status: Expired due to Term
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0
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0
Product Citations
0
Petitions
12
Forward Citations
2
Assignments
First Claim
Patent Images
1. The ornamental design for a stair chair, as shown.
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2 Assignments
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16 Citations
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1 Claim
1. The ornamental design for a stair chair, as shown.
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Current Assignee
Ferno-Washington Incorporated
Original Assignee
Ferno-Washington Incorporated
Inventors
Aughpin, Richard Andrew
Primary Examiner(s)
Chin, Kay H.
Application Number
US29/086,233
Time in Patent Office
391 Days
Field of Search
D12/128-133, 280/5.26, 280/5.28, 280/5.2, 280/5.24, 180/8.2, 180/907
US Class Current
D12/128
CPC Class Codes
N/A
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