STERILE CAP FOR A FREEZE-DRYING CONTAINER AND METHOD OF FREEZE-DRYING MATERIALS UNDER STERILE CONDITIONS

• US 3,454,178 A
• Filed: 01/10/1966
• Issued: 07/08/1969
• Est. Priority Date: 01/10/1966
• Status: Expired due to Term

• Current Assignee: Bender, Charles E., Parkinson, Martin C.
• Original Assignee: Bender, Charles E., Parkinson, Martin C.
• Inventors: Bender, Charles E., Parkinson, Martin C.
• Application Number:
  US04/529,598
• Time in Patent Office: 1,275 Days
• US Class Current: 215/277
• CPC Class Codes: B65D 51/002 Closures to be pierced by an extracting-device for the contents and fixed on the container by separate retaining means
• CPC Class Codes: B65D 51/241 provided with freeze-drying means
• CPC Class Codes: F26B 5/06 the process involving freezing
• CPC Class Codes: Y10S 215/03 Medical

Claims