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3367340
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Information
Patent Grant
3367340
References
Source
Patent Number
3,367,340
Date Filed
Not available
Date Issued
Tuesday, February 6, 1968
56 years ago
CPC
B42F13/12 - with pillars, posts, rods, or tubes
Y10S24/32 - And linking cavities in adjacent parallel panels
Y10S24/51 - including receiving member having cavity and mating member having insertable projection guided to interlock thereby
Y10T24/42 - Independent, headed, aperture pass-through fastener
Y10T24/45099 - Resilient element [e.g., snap type]
US Classifications
402 - Binder device releasably engaging aperture or notch of sheet
024 - Buckles, buttons, clasps, etc.
040 - Card, picture, or sign exhibiting
150 - Purses, wallets, and protective covers
281 - Books, strips, and leaves
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