CA985537A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Rock bolt for remote installation
Assignee: Individual
•
Filing: 1971-07-29
•
Granted: 1976-03-16
•
Expires: 1991-07-29
Abstract
No abstract record available.
Inventors
- 👤 Chester I. Williams
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-03 22:50
CPC Classifications
E; E21; E21D; E21D21/00; E21D21/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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