Patent US3939987A successfully refreshed from Google Patents.
US3939987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid plastic foam merchandise support
Assignee: Leggett and Platt Inc
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Filing: 1974-05-13
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Granted: 1976-02-24
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Expires: 1994-05-13
Abstract
Abstract An adjustable display support for soft drink bottles adjustably constructed from thick, tapered foam plastic material which may be cut to size by a saw. The foam plastic is laminated with a cover of lightweight sheet metal, plastic or any other sheet material or coated with a suitable plastic. The front of the vertical back member and the top of the bottom shelf member are inclined with respect to the respective other side thereof. The support may be installed on the permanent island or base in the supermarket and cut to size and there are strategically located double-sided adhesive tapes to hold things in place.
Inventors
- 👤 Rafael T. Bustos
- 👤 Ladd M. Orr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:34
CPC Classifications
A; A47; A47F; A47F7/00; A47F7/28; A47F5/00; A47F5/10; A47F5/11; A47F5/112
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
221 words
A lightweight merchandise rack for use on an underlying support counter and comprising, a bottom shelf panel and an upright back panel, each of which is of similar construction, each of said panels being wedge-shaped and having a flat, planar back surface, a flat planar top surface, a wide edge and a narrow edge, said panels being made from lightweight solid plastic foam material which may be cut to desired size with a common instrument, including a knife or an ordinary hand saw to accommodate the panel size to the underlying support counter, said bottom panel having its back surface located in a generally horizontal plane and its wide edge facing to the front of said rack so that the top surface of said bottom panel extends downwardly from the front edge toward the rear of said shelf panel, said upright panel having its back surface located in a generally vertical plane and its wide edge resting atop the rear portion of said top surface of said bottom panel such that the included angle between the top surface of said shelf panel and said top surface of said upright panel is approximately a right angle, and the included angle between said back surface of said shelf panel and said back surface of said upright panel is also approximately a right angle.
Claim 2
Dependent Claim
221 words
A lightweight merchandise rack for use on an underlying support counter and comprising, a bottom shelf panel and an upright back panel, each of which is of similar construction, each of said panels being wedge-shaped and having a flat, planar back surface, a flat planar top surface, a wide edge and a narrow edge, said panels being made from lightweight solid plastic foam material which may be cut to desired size with a common instrument, including a knife or an ordinary hand saw to accommodate the panel size to the underlying support counter, said bottom panel having its back surface located in a generally horizontal plane and its wide edge facing to the front of said rack so that the top surface of said bottom panel extends downwardly from the front edge toward the rear of said shelf panel, said upright panel having its back surface located in a generally vertical plane and its wide edge resting atop the rear portion of said top surface of said bottom panel such that the included angle between the top surface of said shelf panel and said top surface of said upright panel is approximately a right angle, and the included angle between said back surface of said shelf panel and said back surface of said upright panel is also approximately a right angle.
Claim 3
Dependent Claim
25 words
The display rack of claim 1 which further includes a cover sheet over at least the top surface and wide edge of said shelf panel.
Claim 4
Dependent Claim
53 words
The display rack of claim 1 in which said shelf panel and said back panel each have a plurality of regularly recurring recesses formed into the back side thereof, said recesses extending up to but not into said wide edge of said panels so that said wide edge is uninterrupted by said recesses.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-02-23 | 1979-08-25 | 1980-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-02-23 | 1983-08-25 | 1984-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-02-23 | 1987-08-25 | 1988-02-24 | $7700.00 | Window Closed / Lapsed |