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Locking ring construction
US 2,714,469 A
Filed
: 11/24/1954
Issued
: 08/02/1955
Est. Priority Date
: 11/24/1954
Status: Expired due to Term
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Current Assignee
Robert C. Carlson
Original Assignee
Robert C. Carlson
Inventors
Carlson, Robert C.
Application Number
US03/470,982
Time in Patent Office
251 Days
Field of Search
US Class Current
220/320
CPC Class Codes
B65D 45/34
lever-operated
Y10T 292/216
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