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특허 상세정보

Drum with improved emptying feature

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B65D-006/40   
미국특허분류(USC) 220/601
출원번호 US-0923877 (1992-08-11)
우선권정보 DE-4016600 (1990-05-23)
국제출원번호 PCT/EP90/02283 (1990-12-21)
§371/§102 date 19920811 (19920811)
국제공개번호 WO-9112179 (1991-08-22)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Pennie & Edmonds LLP
인용정보 피인용 횟수 : 5  인용 특허 : 15
초록

The invention relates to a bung drum of thermoplastic synthetic material, having a circumferential carrying and transport ring disposed on the drum wall in the vicinity of the upper end and having at least one bung hole located in the edge region of the upper end. The upper end of the drum has a slope surface on both sides of the bung hole. When seen in the normal position of the barrel, the slope surface slopes downwardly in the direction of the edge of the drum with its lowest point in the vicinity of the bung hole.

대표
청구항

[ We claim:] [1.] A bung drum made of thermoplastic and having a drum wall and upper end, comprising: a surrounding carrying and transport ring (30) disposed at the drum wall (22) in the vicinity of said upper end (12); and at least one bung hole connection piece (16) having a top terminal end and disposed in the upper end (12) adjacent said drum wall, said bung hole connection piece being recessed in a bung hole housing (18) having a bung hole housing base (20) disposed below said upper end (12) when the drum is in its normal upright position, with said...

이 특허에 인용된 특허 (15)

  1. Clemens Werner (St. Augustin DEX) Daubenbchel Werner (Bergisch-Gladbach DEX) Eiselen Otto (Knigswinter DEX) Kiefer Erich (Bonn DEX) Klsener Peter (Bonn DEX) Teichmann Peter (Siegburg-Kaldauen DEX) We. Barrel of thermoplastic material. USP1991055014873.
  2. Przytulla Dietmar (Kerpen DEX). Blow-molded thermoplastic drum having improved integral bearing and transport rings. USP1990054925049.
  3. Przytulla Dietmar (Sindorf DEX). Bung keg. USP1987064674648.
  4. Burgdorf Mrten (Heimerzheim DEX) Khne Wilhelm (Wiesenbach DEX) Maus Udo-Hermann (Bammental DEX). Bunged vessel. USP1990024898296.
  5. Przytulla Dietmar (Sindorf DEX). Bunged vessel. USP1991075033639.
  6. Schtz Udo (Rckersteg 4 D-5418 Selters DEX). Bunghole-equipped barrel. USP1991095044510.
  7. Pies Gunther (Frechen-Freimersdorf DEX). Container. USP1988084767021.
  8. Needt Jan Henrik (Oosterhout ; North Brabant NL). Container, particularly for liquids. USP1976013934747.
  9. Bdenbender Bernd (Schubertweg 5 2160 Stade DEX). Cover for a bung-type barrel or drum. USP1990064934551.
  10. Hammes Theo (Cologne DEX) Przytulla Dietmar (Sindorf DEX). Drum with bungs. USP1988044736862.
  11. Zilbert ; Seymour. Industrial drums. USP1978064094432.
  12. Przytulla, Dietmar; Feuerherm, Harald. Method for making chime structure for blow molded hollow member. USP1983034378328.
  13. Hammes Wilhelm (Munich DT). Molded barrel. USP197606RE28874.
  14. Dubois Robert A (Marion OH) Desher Elmer J. (No. Babylon NY). Plastic drum. USP1976053955705.
  15. Schtz Udo (Rckersteg 4 D-5418 Selters DEX). Spigoted barrel. USP1988104776479.