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3640831
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Information
Patent Grant
3640831
References
Source
Patent Number
3,640,831
Date Filed
Not available
Date Issued
Tuesday, February 8, 1972
52 years ago
CPC
F41H1/00 - Personal protection gear
A63B71/081 - fluid-filled
A63B2071/083 - using bubble wrap
Y10T428/234 - including elements cooperating to form cells
Y10T428/239 - Complete cover or casing
Y10T428/31739 - Nylon type
US Classifications
428 - Stock material or miscellaneous articles
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