What was the fundamental mechanical flaw that caused Judson’s 'Clasp Locker' to fail commercially?

Answer

It had a tendency to tear fabric or simply pull itself apart when under strain

The initial design by Judson suffered from a lack of reliability, specifically having a mechanical issue where the clasp locker tended to tear the fabric or separate when stress was applied.

What was the fundamental mechanical flaw that caused Judson’s 'Clasp Locker' to fail commercially?
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