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US4773534A Expired / Lapsed US ⏱️ 0.0 years remaining

Printed circuit board transporter

Assignee: Individual
•
Filing: 1988-03-28
•
Granted: 1988-09-27
•
Expires: 2008-03-28
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Abstract

Abstract A printed circuit board transporter which is durable and highly reusable and which provides a maximum of electrostatic discharge shielding. The box has a unitary outer shell fabricated from conductive polypropylene having a double wall separated by I-Beams. The outer shell is folded to provide a bottom, four sides, a top and a closing flap. The closing flap has at least one buckle which affixes to a clip affixed to the top. An inner layer of anti-static cushioning material is affixed to the inner surfaces of the bottom and top so that a printed circuit board can be held within the transporter and be safe from electrostatic discharge or radio frequency interference.

Inventors

  • 👤 Charles DeHeras
  • 👤 Sheryll DeHeras

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 13:36
CPC Classifications
H; H05; H05K; H05K13/00; H05K13/0061; H05K13/0069; H05K9/00; H05K9/0067

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 100 words
A printed circuit board transporter which is durable and highly reusable and which provides a maximum of electrostatic discharge shielding, said transporter comprising: a unitary outer shell fabricated from conductive polypropylene having a double wall separated by a plurality of I -Beam members, said outer shell being folded to include a bottom, four sides, a top and a closing flap, said flap having at least one fixed lock buckle which mates with a clip affixed to the top; and an inner layer of anti-static cushioning material affixed to at least two of the inner surfaces of the unitary outer shell.
Claim 2
Dependent Claim 100 words
A printed circuit board transporter which is durable and highly reusable and which provides a maximum of electrostatic discharge shielding, said transporter comprising: a unitary outer shell fabricated from conductive polypropylene having a double wall separated by a plurality of I -Beam members, said outer shell being folded to include a bottom, four sides, a top and a closing flap, said flap having at least one fixed lock buckle which mates with a clip affixed to the top; and an inner layer of anti-static cushioning material affixed to at least two of the inner surfaces of the unitary outer shell.
Claim 3
Dependent Claim 19 words
The printed circuit board transporter of claim 1 wherein there are two fixed lock buckles affixed to the flap.
Claim 4
Dependent Claim 23 words
The printed circuit board transporter of claim 1 wherein said inner layer of anti-static cushioning material is fabricated with a convoluted anti-static foam.
Claim 5
Dependent Claim 25 words
The printed circuit board transporter of claim 1 wherein said inner layer of anti-static cushioning material is fabricated with open cell anti-static cancel polymeric material.
Claim 6
Dependent Claim 26 words
The printed circuit board transporter of claim 1 wherein said layer of anti-static cushioning material is adhered to the inner surface of said unitary outer shell.
Claim 7
Dependent Claim 21 words
The printed circuit board transporter of claim 1 wherein said at least one fixed lock buckle is fabricated from a polymer.
Claim 8
Dependent Claim 32 words
The printed circuit board transporter of claim 1 wherein said at least one fixed lock buckle has a pair of prongs including outwardly extending protrusions which are held by a clip member.

References Cited (Backward Citations)

US4154344A Cited
US4160503A Cited
US4211324A Cited
US4293070A Cited
US4241829A Cited
US4267927A Cited
US4308953A Cited
US4480747A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-09-27 1992-03-28 1992-09-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-09-27 1996-03-28 1996-09-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-09-27 2000-03-28 2000-09-27 $7700.00 Window Closed / Lapsed

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