TRIGGER SPRAYER NOZZLE ASSEMBLY AND SPRAYER HOUSING ATTACHMENT LOCK
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
N/A
app pub date -
Sep 7, 2007
filing date -
Mar 7, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

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Abstract
The present invention pertains to the construction of a manually operated trigger sprayer in which the sprayer housing has a reduced diameter dimension liquid discharge passage to increase the velocity of liquid flow through the liquid discharge passage, and in which the nozzle assembly has a novel configuration that securely attaches the nozzle assembly to the sprayer housing to prevent the increased velocity of liquid flow through the sprayer housing liquid discharge passage from dislodging the nozzle assembly from the sprayer housing. The novel construction of the sprayer housing and the nozzle assembly includes a resilient crossbar provided on the sprayer housing that crosses over the liquid discharge passage and a pair of resilient flanges on the nozzle assembly that engage over opposite sides of the sprayer assembly crossbar and securely attaching the nozzle assembly to the sprayer housing.
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 | |
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MEADWESTVACO CALMAR INC | 11901 GRANDVIEW ROAD GRANDVIEW MO 64030 |
International Classification(s)

- 2007 Application Filing Year
- B65D Class
- 2196 Applications Filed
- 1234 Patents Issued To-Date
- 56.20 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Clynes, Walter J | O'Fallon, MO | 19 | 189 |
# of filed Patents : 19 Total Citations : 189 | |||
Foster, Donald D | St. Charles, MO | 146 | 2955 |
# of filed Patents : 146 Total Citations : 2955 | |||
Nelson, Philip L | Wildwood, MO | 76 | 1513 |
# of filed Patents : 76 Total Citations : 1513 |
Cited Art Landscape
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Patent Citation Ranking
- 13 Citation Count
- B65D Class
- 49.11 % this patent is cited more than
- 18 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

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