Method of constructing block pavement
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United States of America Patent
Stats
-
Sep 28, 1999
Grant Date -
N/A
app pub date -
Jun 6, 1997
filing date -
Oct 12, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present method of constructing block pavement, which solves conventional problems, is applicable not only to landscape pavement of a sidewalk or an open space, but also to an ordinary roadway having heavy traffic of large vehicles, and makes available block pavement provided with a beautiful appearance and an excellent durability. This method involves the steps of providing a tack coat layer by spraying an asphalt emulsion on a base of a road or the like; then placing an aggregate on the upper surface thereof to form an aggregate layer; arranging a plurality of paving blocks on the upper surface thereof while keeping the upper surfaces of the blocks in flush; then pouring uniformly a cement asphalt mortar from joint spaces formed between the paving blocks to fill the void of the aggregate layer to form a buffer support layer; and filling also the joint spaces uniformly with the cement asphalt mortar or a pouring joint filler material other than the cement asphalt mortar, thereby securing the paving blocks integrally on the base.

First Claim
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
TAISEI ROTEC CORPORATION | CHUOU-KU TOKYO 104 | |
NICHIREKI CO LTD | CHIYODA-KU TOKYO 102-8222 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Kinoshita, Shoji | Tokyo, JP | 5 | 105 |
Kurokawa, Takurou | Shiga, JP | 1 | 59 |
Nishizawa, Norio | Tokyo, JP | 1 | 59 |
Satou, Katsutoshi | Tochigi, JP | 2 | 67 |
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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 |
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