Head rest lock
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 6, 1998
Grant Date -
N/A
app pub date -
May 23, 1997
filing date -
May 23, 1997
priority date (Note) -
Expired
status (Latency Note)
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Importance

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Abstract
A head rest lock enables the adjusting of the elevational position of a head rest of a vehicle seat having sleeves that serve as vertical guides for support posts having lock notches therein, the notches providing a plurality of vertical height adjustment positions. The sleeves include a lock latch for manually activating the adjustable height mechanism and ribs which prevent inadvertent rotation of said sleeve. The head rest lock is mountable to a bracket or directly to a seat back frame.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
FLEXSTEEL INDUSTRIES INC | 3400 JACKSON ST DUBUQUE IA 52004 |
International Classification(s)

- 1997 Application Filing Year
- A47C Class
- 604 Applications Filed
- 173 Patents Issued To-Date
- 28.65 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Wallis, David E | Dubuque, IA | 15 | 156 |
# of filed Patents : 15 Total Citations : 156 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 48 Citation Count
- A47C Class
- 90.16 % this patent is cited more than
- 27 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Nov 08, 2006 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Oct 06, 2006 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Oct 06, 2006 |
Oct 06, 2006 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Apr 26, 2006 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Mar 08, 2002 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Oct 06, 1998 | I | Issuance | |
May 23, 1997 | F | Filing | |
May 23, 1997 | PD | Priority Date | |
May 14, 1997 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:WALLIS, DAVID E.;REEL/FRAME:008583/0357 Owner name: FLEXSTEEL INDUSTRIES, INC., IOWA Effective Date: May 14, 1997 |

Matter Detail

Renewals Detail
