HAMMER TACKER
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Oct 14, 2021
app pub date -
Sep 3, 2018
filing date -
Sep 3, 2018
priority date (Note) -
Published
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
The present invention provides a hammer tacker. The hammer tacker includes a handle and a head portion. A ratio of a length l of the head portion to a length L of the hammer tacker is 1/6 to 1/4, a ratio of a width w of the head portion to the length L of the hammer tacker is over 1/2, and a ratio of a weight m of the head portion to a weight M of the hammer tacker is over 1/2. The handle includes a magnesium alloy housing that is die cast in one piece. A ratio of a weight n of the magnesium alloy housing to the weight M of the hammer tacker is over 0.3, and a thickness of the magnesium alloy housing is not less than 2 mm.
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 | |
---|---|---|
HANGZHOU GREAT STAR INDUSTRIAL CO LTD | NO 35 JIUHUAN ROAD SHANGCHENG DISTRICT HANGZHOU ZHEJIANG 310019 310019 | |
HANGZHOU UNITED TOOLS CO LTD | NO 5-3 BUILDING NO 22 AVENUE BAIYANG ZONE HANGZHOU ECONOMIC DEVELOPMENT DIST HANGZHOU CITY ZHEJIANG PROVINCE 310019 |
International Classification(s)

- 2018 Application Filing Year
- B25C Class
- 127 Applications Filed
- 93 Patents Issued To-Date
- 73.23 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
WANG, Weiyi | Hangzhou City, CN | 95 | 481 |
# of filed Patents : 95 Total Citations : 481 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- B25C Class
- 0 % this patent is cited more than
- 4 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Apr 14, 2025 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Apr 14, 2029 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 14, 2033 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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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