DE2504849C3
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Hard hat
Assignee: MSA Safety Inc
•
Filing: 1975-02-06
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Granted: 1979-02-08
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Expires: 1995-02-06
Abstract
No abstract record available.
Inventors
- 👤 James J. Bethel Park Summers
- 👤 Harry W. Monroeville Wilson
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-28 22:48
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)
No citation records indexed.
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