Patent US4893543A successfully refreshed from Google Patents.
US4893543A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Braiding mandrel for cable grip and strain relief assemblies
Assignee: Individual
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Filing: 1989-07-05
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Granted: 1990-01-16
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Expires: 2009-07-05
Abstract
Abstract A braiding mandrel for use in making cable grips and strain relief assemblies is described. The mandrel has a rod along its axis. Enclosing the rod, along its length, are hook-ring elements separated by cylindrical spacers. The hook-ring elements are flat rings with prongs extending outward. The prongs are bent upward to form hooks on which wire is wrapped to form the cable grips and strain relief assemblies.
Inventors
- 👤 Raymond J. Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:55
CPC Classifications
D; D04; D04C; D04C7/00
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
54 words
A braiding mandrel comprising: a wire retainer; a rod connected to said wire retainer; a plurality of hook-ring elements placed over said rod and coaxial with said rod; and a plurality of spacer elements placed over said rod, coaxial with said rod and said plurality of hook-ring elements, and interspersed with said hook-ring elements.
Claim 2
Dependent Claim
54 words
A braiding mandrel comprising: a wire retainer; a rod connected to said wire retainer; a plurality of hook-ring elements placed over said rod and coaxial with said rod; and a plurality of spacer elements placed over said rod, coaxial with said rod and said plurality of hook-ring elements, and interspersed with said hook-ring elements.
Claim 3
Dependent Claim
30 words
A braiding mandrel according to claim 1 further comprising: said spacer elements are cylindrical in shape; and each of said hook-ring elements has five hooks evenly spaced around its axis.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-01-15 | 1993-07-17 | 1994-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-01-15 | 1997-07-17 | 1998-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-01-15 | 2001-07-17 | 2002-01-16 | $7700.00 | Window Closed / Lapsed |