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CA869337A Expired / Lapsed CA ⏱️ 0.0 years remaining

Chair control with support for the torsion spring

Assignee: Doerner Products Co Ltd
•
Filing: 1969-09-23
•
Granted: 1971-04-27
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Expires: 1989-09-23
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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

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