IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0591732
(2009-11-30)
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등록번호 |
US-8443844
(2013-05-21)
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발명자
/ 주소 |
|
출원인 / 주소 |
- Protective Industries, Inc.
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
6 인용 특허 :
19 |
초록
▼
A flange protector is provided comprising a flexible impact-resistant material having a cover portion, the cover portion having such dimension and configured to cover in protective relationship the surface of a flange member adapted to be connected to an opposing flange member, the flange protector
A flange protector is provided comprising a flexible impact-resistant material having a cover portion, the cover portion having such dimension and configured to cover in protective relationship the surface of a flange member adapted to be connected to an opposing flange member, the flange protector having multiple lugs configured to be inserted into bolt holes located about the periphery of the flange. The lugs have an upper end attached to the flange protector and an insertable end spaced therefrom, the upper end being connected to the flange protector by hinge means, and the lower end being configured to permit rotation into and engagement with a bolt hole. A combination of the flange protector and a flange is also provided.
대표청구항
▼
1. A flange protector comprising a flexible impact-resistant material having a cover portion, said cover portion having such dimension and configured to cover in protective relationship the sealing surface of a flange member adapted to be connected to the sealing surface of an opposing flange member
1. A flange protector comprising a flexible impact-resistant material having a cover portion, said cover portion having such dimension and configured to cover in protective relationship the sealing surface of a flange member adapted to be connected to the sealing surface of an opposing flange member and said flange members having bolt holes therein, said flange protector having multiple lugs spaced about a periphery of said cover portion, each said lugs having a lug body having an upper end attached to a portion of said periphery of said cover portion and a lower end spaced from said upper end and insertable into a bolt hole, and said upper end of said lug body connected to said portion of said periphery of said cover portion by a living hinge whereby said lug body is rotatable about said portion of said periphery of said cover portion from a position either into or out of engagement with said bolt hole in said flange, to an opposite position in relation to said bolt hole. 2. The flange protector of claim 1, wherein said lugs depend from tabs which are attached to said portion of said periphery of said cover portion by said living hinge. 3. The flange protector of claim 1, comprising at least three lugs. 4. The flange protector of claim 1, comprising at least four lugs. 5. The flange protector of claim 1, wherein said flange protector is comprised of polyethylene, polypropylene, or polystyrene. 6. The flange protector of claim 1, wherein said lugs depend from tabs which are attached to said portion of said periphery of said cover by said molded hinge strap. 7. The flange protector of claim 1, comprising at least three lugs. 8. The flange protector of claim 1, comprising at least four lugs. 9. The flange protector of claim 1, wherein said flange protector is comprised of polyethylene, polypropylene, or polystyrene. 10. In combination, a flange protector and a flange having bolt holes therein, said flange protector comprising a flexible impact-resistant material having a cover portion, said cover portion having such dimension and configured to cover in protective relationship the sealing surface of said flange, said flange protector having multiple lugs spaced about a periphery of said cover portion, at least a portion of said lugs are fittingly engaged in at least a portion of said bolt holes, each said lugs having a lug body having an upper end attached to a portion of said periphery of said cover portion and a lower end spaced from said upper end, and said upper end of said lug body connected to said portion of periphery of said cover portion by a living hinge whereby said lug body is rotatable about said portion of said periphery of said cover portion from a position either into or out of engagement with a bolt hole in said flange to an opposite position in relation to said bolt hole, and said lugs having a lug body of such dimension and configured to fit within said bolt holes in said flange in a manner sufficient to maintain said flange protector in protective relationship with said flange. 11. The combination of claim 10, wherein said lugs depend from tabs which are attached to said portion of said periphery of said cover portion by said living hinge. 12. The combination of claim 10, comprising at least three lugs. 13. The combination of claim 10, comprising at least four lugs. 14. The combination of claim 10, wherein said flange protector is comprised of polyethylene, polypropylene, or polystyrene. 15. The combination of claim 10, wherein said lugs depend from tabs which are attached to said portion of said periphery of said cover portion by said molded hinge strap. 16. The combination of claim 10, comprising at least three lugs. 17. The combination of claim 10, comprising at least four lugs. 18. The combination of claim 10, wherein said flange protector is comprised of polyethylene, polypropylene, or polystyrene. 19. A flange protector comprising a flexible impact-resistant material having a cover portion, said cover portion having such dimension and configured to cover in protective relationship the sealing surface of a flange member adapted to be connected to the sealing surface of an opposing flange member and said flange members having bolt holes therein, said flange protector having multiple lugs spaced about a periphery of said cover portion, each said lugs having a lug body having an upper end attached to a portion of said periphery of said cover portion and a lower end spaced from said upper end and insertable into a bolt hole, and said upper end of said lug body connected to said portion of said periphery of said cover portion by a molded hinge strap whereby said lug body is rotatable about said portion of said periphery of said cover portion from a position either into or out of engagement with said bolt hole in said flange, to an opposite position in relation to said bolt hole. 20. In combination, a flange protector and a flange having bolt holes therein, said flange protector comprising a flexible impact-resistant material having a cover portion, said cover portion having such dimension and configured to cover in protective relationship the sealing surface of said flange, said flange protector having multiple lugs spaced about a periphery of said cover portion, at least a portion of said lugs are fittingly engaged in at least a portion of said bolt holes, each said lugs having a lug body having an upper end attached to a portion of said periphery of said cover portion and a lower end spaced from said upper end, and said upper end of said lug body connected to said portion of periphery of said cover portion by a molded hinge strap whereby said lug body is rotatable about said portion of said periphery of said cover portion from a position either into or out of engagement with a bolt hole in said flange to an opposite position in relation to said bolt hole, and said lugs having a lug body of such dimension and configured to fit within said bolt holes in said flange in a manner sufficient to maintain said flange protector in protective relationship with said flange.
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