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특허 상세정보

One-piece blow-molded closed plastic drum with handling ring and method of molding same

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B65D-090/00   
미국특허분류(USC) 220/604 ; 220/040.5 ; 220/606 ; 220/DIG.1
출원번호 US-0312710 (1994-09-27)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Vorys, Sater, Seymour and Pease LLP
인용정보 피인용 횟수 : 6  인용 특허 : 55

A one-piece blow-molded closed plastic drum having an integrally-formed compression-molded handling ring and method of molding same is provided. The drum has structural strength and stability to resist breakage of the drum upon impact due to tipping or dropping of the drum. The drum includes a generally cylindrical body portion and a head portion integrally-molded with an upper end of the body portion including a transition area around and between the upper end of the body portion and a top of the drum in the head portion. The transition area has an outs...


[ What is claimed is:] [1.] A one-piece blow-molded closed plastic drum, comprising:a generally cylindrical body portion defining an outer cylindrical surface and an inside surface:a bottom integrally-molded with a lower end of said cylindrical body portion;a head portion integrally-molded with an upper end of said cylindrical body portion and defining a top having an inside surface and a transition area extending around and connected at a lower end to an upper end of said body portion and connected at an upper end to said top;a handling ring integrally-...

이 특허에 인용된 특허 (55)

  1. Wise Thomas W. (Oreland PA). Barrel. USP1987034648522.
  2. Maier Eckhard (Ettlingen DT) Ostermeier Heinrich (Herford DT) Kormendi Kalman (Karlsruhe DT) Schinke Friedel (Bunde DT). Barrel of synthetic material. USP1976023938687.
  3. Guarriello Henry J. (9 Woodland Rd. Newtown PA 18940) Guarriello Joseph A. (9 Woodland Rd. Newtown PA 18940) Guarriello Theodore J. (9 Woodland Rd. Newtown PA 18940). Blow molded article with reverse lip. USP1990114972963.
  4. Wendling Bruno (Drulingen FRX) Roser Georges (Weislingen FRX). Blow molded barrel of thermoplastic synthetic resin material. USP1990104962863.
  5. Shaffer James B. (Naperville IL) Tomo Daniel (Cincinnati OH) Strohecker Chester (Arthur IL). Blow molded industrial drum. USP1976103985257.
  6. Przytulla Dietmar (Kerpen DEX). Blow-molded thermoplastic drum having improved integral bearing and transport rings. USP1990054925049.
  7. Przytulla Dietmar (Sindorf DEX). Bung keg. USP1987064674648.
  8. Pryztulla Dietmar (Sindorf DEX). Bunged drum or the like. USP199108D319133.
  9. Pryztulla Dietmar (Sindorf DEX). Bunged drum or the like. USP199108D319134.
  10. Burgdorf Mrten (Heimerzheim DEX) Khne Wilhelm (Wiesenbach DEX) Maus Udo-Hermann (Bammental DEX). Bunged vessel. USP1990024898296.
  11. Przytulla Dietmar (Sindorf DEX). Bunged vessel. USP1991075033639.
  12. Przytulla Dietmar (Sindorf DEX). Bunged vessel. USP1988094768673.
  13. Schtz Udo (Rckersteg 4 D-5418 Selters DEX). Bunghole-equipped barrel. USP1991095044510.
  14. Schutz Udo (Ruckersteg 4 5418 Selters ; Westerwald DEX). Composite steel-jacketed plastic barrel. USP1979104171751.
  15. Pies Gunther (Frechen-Freimersdorf DEX). Container. USP1988084767021.
  16. Ward William H. (171A Overmount Ave. Kinnelon NJ 07405) Ward ; Jr. William H. (171A Overmount Ave. West Paterson NJ 07424). Container closure spout construction and method of forming same. USP1980114231488.
  17. Needt Jan Henrik (Oosterhout ; North Brabant NL). Container, particularly for liquids. USP1976013934747.
  18. Speas Charles A. (Towson MD). Drum assemblies with preformed inserts. USP1980064209104.
  19. Schtz Udo (4 ; Am Rckersteg D-5418 Selters DEX). Drum of thermoplastic synthetic resin. USP1987024643323.
  20. Przytulla Dietmar (Sindorf DEX). Drum or the like. USP198804D295108.
  21. Hammes Theo (Cologne DEX) Przytulla Dietmar (Sindorf DEX). Drum with bungs. USP1988044736862.
  22. Lin Chin C. (P.O. Box 1-79 Taipei TWX). Folding basket with novel joint structure. USP1990024903853.
  23. Zilbert ; Seymour. Industrial drums. USP1978064094432.
  24. Bussell Vanda J. (283 Nottingham Rd. Ramsey NJ 07446). Lotion dispensing bottle. USP198612D287461.
  25. Udell Theodore H. (West Chester PA) Koller David R. (Wilmington DE). Manufacturing method for thermoplastic container with integral lifting ring. USP1987124713207.
  26. Hofstetter Donald R. (11090 Clay St. Montville OH 44064) Fow ; Jr. Louis F. (30 Greentree Rd. Chagrin Falls OH 44022). Method for forming drum handling rings. USP1987074680068.
  27. Uhlig ; Albert R.. Method for making a plastic container adapted to be grasped by steel drum chime-handling devices. USP1978094117062.
  28. Przytulla, Dietmar; Feuerherm, Harald. Method for making chime structure for blow molded hollow member. USP1983034378328.
  29. Masumoto Kazuhiro (Ichihara JPX). Method for molding plastic container with an integrally formed chime structure. USP1989074849154.
  30. Dubois Robert A. (Marion OH) Smith George F. (Marion OH). Method of blow molding an all plastic drum and compression molding a projection thereon. USP1979104170623.
  31. Uhlig Albert R. (Toledo OH). Method of making blown plastic containers. USP1976043949034.
  32. Hammes Theo (Cologne DEX). Method of manufacturing roller chimes for closed head drums. USP1980104228122.
  33. Jakobsen, Kjell M.; Nilsson, Claes T.. Method of producing a biaxially oriented container of polyethylene terephthalate or similar material. USP1985094540544.
  34. Allen, David O.; Wombold, Harry A. E.. Molded container and opening means therefore. USP1983044380303.
  35. Raley Paul H. (Hightstown NJ) Dunbeker George H. (Hightstown NJ) Stark Eugene E. (Milltown NJ). Molded plastic container. USP1977074033473.
  36. Ames Geoffrey C. (Toledo OH). Parrot-beakable freestanding plastic drum assemblage. USP1984124489847.
  37. Ames, Geoffrey C.. Parrot-beakable freestanding plastic drum assemblage. USP1983054385709.
  38. Stoll ; III Andy J. (Toledo OH). Parrot-beakable freestanding plastic drum assemblage for handling heavy materials. USP1985024500007.
  39. Hammes Theo (Cologne DT). Plastic barrel. USP1977054023679.
  40. Pocock John F. E. (Neu-Isenburg NH DEX) Mahajan Gautam K. (Nashua NH) Krishnakumar Suppayan M. (Nashua NH) Friendship Kenneth F. M. (Clarendon Hills IL). Plastic container with internal rib reinforced bottom. USP1985064525401.
  41. Dubois Robert A (Marion OH) Desher Elmer J. (No. Babylon NY). Plastic drum. USP1976053955705.
  42. Snyder Larry L. (Lincoln NE) Hansen LaVelle H. (Lincoln NE). Plastic drum. USP1981034257527.
  43. Uhlig ; Albert R.. Plastic drum and metal handling ring. USP1978054088239.
  44. Ames Geoffrey C. (Toledo OH). Plastic drum assembly. USP1981104294374.
  45. Gay Raymond W. (Marion OH). Plastic drum with drain sump and method of making the same. USP1993125273181.
  46. Speas Charles A. (Towson MD). Plastic drums and drum assemblies with preformed inserts. USP1981044264016.
  47. Meisner Edward H. (Short Hills NJ). Popcorn popper. USP1989044823683.
  48. Carlson Franklin J. (1081 Wisconsin Ave. Okauchee WI 53069). Protective skirt assembly for a container. USP1983024372458.
  49. Hammes Theo (Cologne DEX). Roller chimes for closed head drums. USP1980104228911.
  50. Fait Roger J. (Ballwin MO) Ellerbrock Donald H. (Florissant MO). Spin-bonded all plastic can and method of forming same. USP1989064840289.
  51. Przytulla Dietmar (Kerpen DEX) Burgdorf Marten (Heimerzheim DEX). Stackable drum. USP1995065425454.
  52. Sabreen Bernard S. (Philadelphia PA) Aaron Martin (Philadelphia PA). Storage drum. USP1979104169537.
  53. Whitney Floyd A. (Riverside CA). Thermoplastic drum apparatus. USP1983114412628.
  54. Dubois Robert A. (Marion OH) Smith George F. (Marion OH). Variable capacity all-plastic drum. USP1980054201306.
  55. Pyzytulla Dietmar R. (Kerpen DEX). Vessel. USP1991055018642.