Insert for a water purifier
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United States of America Patent
Stats
-
May 19, 1987
Issued Date -
N/A
app pub date -
Jul 29, 1986
filing date -
Mar 17, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Described is an insert for a water purifier comprising substantially cylindrical side walls (9) with a filter top (16) and a filter bottom (10) at the end thereof, and with an annular sealing means (12, 22) secured to the upper end of the side walls (9). In order to increase the volume and in particular the length of the flow path of the liquid to be purified, through the purification agent, it is provided in accordance with the invention that the insert comprises a distributor and a cup portion (11) connected thereto, which respectively have at least a guide tube (13, 17) extending into the interior of the insert and an annular flange (12) for securing to the other annular flange (22), that the guide tubes (13, 17) are of different diameters and in the assembled condition are in concentric relationship with each other, that the upper annular flange (22) is secured to the filter top (16) of the distributor, said filter top having an end wall (21) and filter slots (23) in a cylindrical wall (20), an that filter means are provided at the inner guide tube (13).
First Claim
Family
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
| Patent Owner | Address | |
|---|---|---|
| BRITA WASSERFILTER GMBH | HEINRICH - HERTZ STR 4 65232 TAUNUSSTEIN |
International Classification(s)
Inventor(s)
| Inventor Name | Address | # of filed Patents | Total Citations |
|---|---|---|---|
| Hankammer, Heinz | Taunusstein, DE | 9 | 493 |
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| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|
| 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 |
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