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US3612301A Expired / Lapsed US ⏱️ 0.0 years remaining

Cushion pad insertable between heavy panels

Assignee: Individual
•
Filing: 1969-07-07
•
Granted: 1971-10-12
•
Expires: 1989-07-07
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Abstract

Abstract A molded plastic cushion pad for insertion between respective heavy panels such as precast concrete, architectural slabs used in building construction. A typical plastic pad is molded from polyethylene about the size of a small book and is rectangular in formation with a flat, smooth backside and a front side substantially covered with large protruding bumps, and in a pertinent location near one end of the pad there is molded integrally with a pad a short, stubby hanger that extends alongside the panel when the pad is in place. The bumps have spaces between them so that air may circulate.

Inventors

  • 👤 Bobbie D Peacock

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 17:13
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/02; B65D81/05; B65D81/107; B65D57/00; B65D57/002; B65D57/003; B65D57/005; B65D81/127; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24628; Y10T428/24661

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 129 words
In a cushioned pad to be positioned between respective, successive heavy panels such as precast, concrete architectural panels: a. a unitary, molded pad constructed from polyethylene and the like, and having a substantially flat back and a plurality of spaced, protruding bumps on the front arranged in spaced relationship along and across said pad, b. and a short hanger member molded on said pad and formed integrally therewith at a pertinent position adjacent the end, said pad being located to receive the weight of one panel against the other and said hanger being outside of said panel, said pad being molded in one piece and said hanger being molded integrally extending substantially perpendicular therefrom, said bumps being molded of solid, resilient plastic and the like to cushion said panels.
Claim 2
Dependent Claim 129 words
In a cushioned pad to be positioned between respective, successive heavy panels such as precast, concrete architectural panels: a. a unitary, molded pad constructed from polyethylene and the like, and having a substantially flat back and a plurality of spaced, protruding bumps on the front arranged in spaced relationship along and across said pad, b. and a short hanger member molded on said pad and formed integrally therewith at a pertinent position adjacent the end, said pad being located to receive the weight of one panel against the other and said hanger being outside of said panel, said pad being molded in one piece and said hanger being molded integrally extending substantially perpendicular therefrom, said bumps being molded of solid, resilient plastic and the like to cushion said panels.
Claim 3
Dependent Claim 17 words
The pad in claim 1: said hanger being molded integrally on top of one of the bumps.
Claim 4
Dependent Claim 11 words
The pad in claim 1: said hanger being cylindrical in formation.
Claim 5
Dependent Claim 11 words
The pad in claim 1, said bumps being portions of spheres.
Claim 6
Dependent Claim 23 words
The pad in claim 1 said hanger being molded with said bumps and extending outwardly from the top of one of said bumps.

References Cited (Backward Citations)

US1514512A Cited
US1519901A Cited
US2075472A Cited
US3220681A Cited
US3247810A Cited
US3385429A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-10-11 1975-04-12 1975-10-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-10-11 1979-04-12 1979-10-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-10-11 1983-04-12 1983-10-12 $7700.00 Window Closed / Lapsed

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