Patent CA1015503A successfully refreshed from Google Patents.
CA1015503A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Safety hat energy absorbing liner
Assignee: MSA Safety Inc
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Filing: 1975-01-30
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Granted: 1977-08-16
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Expires: 1995-01-30
Abstract
No abstract record available.
Inventors
- 👤 Harry W. Austin
- 👤 James J. Summers
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-30 17:46
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/10; A42B3/12; A42B3/124; A42B3/06; A42B3/062; A42B3/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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