Patent DE494846C successfully refreshed from Google Patents.
DE494846C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Spring for mattresses and upholstery
Assignee: Vereinigte Stahlwerke AG
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Filing: 1929-01-26
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Granted: 1930-04-01
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Expires: 1949-01-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 23:50
CPC Classifications
A; A47; A47C; A47C27/00; A47C27/04; A47C27/06; A47C27/065; A47C23/00; A47C23/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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