IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0127646
(2002-04-22)
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발명자
/ 주소 |
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대리인 / 주소 |
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인용정보 |
피인용 횟수 :
8 인용 특허 :
7 |
초록
▼
The invention is a basin insert, for use with a storm water drain basin having a perforated cover and cover support ledges. The invention comprises a filter bag assembly having a filter bag, support means to suspend the assembly within the drain basin, and overflow bypasses. The filter bag is formed
The invention is a basin insert, for use with a storm water drain basin having a perforated cover and cover support ledges. The invention comprises a filter bag assembly having a filter bag, support means to suspend the assembly within the drain basin, and overflow bypasses. The filter bag is formed from a continuous roll of filtering material.
대표청구항
▼
1. A drain basin insert, located within a storm water inlet basin having a perforated cover that rests on a support ledge near the opening of said inlet basin, comprising:(a) a filter bag assembly, said filter bag assembly comprising a filter bag having an upper periphery, an open top, and a closed
1. A drain basin insert, located within a storm water inlet basin having a perforated cover that rests on a support ledge near the opening of said inlet basin, comprising:(a) a filter bag assembly, said filter bag assembly comprising a filter bag having an upper periphery, an open top, and a closed bottom, a support sleeve attached and located at said upper periphery, a flap portion attached and located below said support sleeve;(b) a support member located within said support sleeve; and(c) a water overflow bypass, said bypass comprising an opening formed in said filter bag assembly below said flap. 2. The drain basin insert of claim 1, wherein said water overflow bypass comprises a slit. 3. The drain basin insert of claim 1, wherein said filter bag assembly comprises a separated section of a continuous roll of filtering material and a tied bottom. 4. The drain basin insert of claim 3, wherein said filtering medium is selected from the group consisting of fabric, geotextile material, stainless steel, and aluminum. 5. The drain basin insert of claim 3, wherein said separated section comprises a face, a first vertical edge that is fastened to a second vertical edge, a first horizontal portion that is fastened and arranged to form said sleeve, a second horizontal portion that is tied together to form said closed bottom. 6. The drain basin insert of claim 5, further comprising a cable tie securing said second horizontal bottom forming said closed bottom. 7. The drain basin insert of claim 1, wherein said drain basin is of rectangular configuration, and wherein said bypass opening is substantially located at a corner of said drain basin, whereby water is able to flow out of said bag assembly at said opening. 8. A drain basin insert, located within a storm water inlet basin having a perforated cover that rests on a support ledge near the opening of said inlet basin, comprising:a) a filter basket assembly, said filter basket assembly comprising a section separated from a continuous roll of filtering medium and having a bottom closed with a tie; andb) a rigid support attached to said filter basket,wherein said filter basket is held into position within said inlet basin. 9. The drain basin insert of claim 8, wherein said continuous roll further comprises a sleeve located at an edge of said roll, whereby said rigid support cooperates with said sleeve to support said basin insert within said drain basin inlet. 10. The drain basin insert of claim 8, wherein said section of continuous roll further comprises a flap portion, said flap portion located substantially at a peripheral edge of the inlet of said drain basin whereby water is conducted into said basket assembly. 11. The drain basin insert of claim 8, wherein said basket assembly further comprises at least one bypass opening, said opening comprising a slit in said filter basket, whereby objects of pre-determined dimensions are retained within said basket assembly. 12. The drain basin insert of claim 11, wherein said bypass opening is located substantially near a corner of a rectangular drain catch basin. 13. A method for filtering debris and pollutants from water entering a storm drain basin having a perforated cover that rests on a support ledge within the top opening of said inlet basin comprising the acts of:a) separating from a continuous roll of filter medium a section, said section having a first vertical edge, a second vertical edge, a first horizontal portion, a second horizontal portion and a face;b) arranging and restraining said first horizontal portion to said face to form a forming a sleeve in said section;c) fastening said first vertical and said second vertical edges to each other;d) tying said second horizontal portion forming a closed bottom;e) inserting a substantially rigid support member into said sleeve;f) removing said perforated cover from said drain basin;g) positioning said closed bottom into said drain basin;h) placing said sleeve, in which said support mem ber is inserted into, on said cover support ledge;i) placing said perforated cover on top of said sleeve. 14. The method of claim 13, wherein the act of arranging and restraining said first horizontal portion to said face to form a sleeve in said section, further comprises forming a flap with said top portion. 15. The method of claim 13, wherein the act of fastening said first vertical and said second vertical edges to each other, further comprises fastening said edges together for a predetermine length, whereby a bypass opening is created. 16. The method of claim 15, wherein said drain basin is of a rectangular configuration, further comprising the act of positioning said bypass opening substantially near a corner of said rectangular drain basin. 17. The method of claim 16, further comprising the step of making an incision into said section whereby another bypass opening is formed. 18. The method of claim 17, further comprising the step of making an incision into said section whereby a bypass opening located below said flap is formed. 19. The method of claim 13, further comprising the step of placing a pollutant absorbent pillow into said filter bag. 20. The method of claim 13, wherein the act of tying said second horizontal portion further comprises tying said second horizontal portion with a cable tie. 21. A method for filtering debris and pollutants from water entering a storm drain basin having a perforated cover that rests on a support ledge within the top opening of said inlet basin comprising the acts of:a) providing a drain basin insert comprising a filter bag assembly having a open top periphery and a closed bottom, a support sleeve attached to said top periphery, a substantially rigid support member inserted into said support sleeve, said closed bottom comprising a tied bottom, wherein said filter bag assembly is formed from separating a section from a continuous roll of filtering material;b) removing said perforated cover from said drain basin;c) positioning said basin insert into said drain basin;d) placing said sleeve, in which said support member is inserted into, on said cover support ledge; ande) placing said perforated cover on top of said sleeve. 22. The method of claim 21, wherein said filter bag assembly further comprises a bypass opening. 23. The method of claim 22, wherein said drain basin is of rectangular configuration, further comprising the step of arranging said bypass opening substantially near a corner of said drain basin.
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