CA869337A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Chair control with support for the torsion spring
Assignee: Doerner Products Co Ltd
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Filing: 1969-09-23
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Granted: 1971-04-27
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Expires: 1989-09-23
Abstract
No abstract record available.
Inventors
- 👤 Joseph T. Doerner
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-05 05:21
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/02; A47C1/022; A47C1/024; A47C1/027; A47C7/00; A47C7/36; A47C7/40; A47C7/44; A47C7/441; A47C7/443; A47C7/444
Claims Analysis
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References Cited (Backward Citations)
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