Patent US4334374A successfully refreshed from Google Patents.
US4334374A
Expired / Lapsed
US
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Means for attaching a panel to an upright
Assignee: Mead Corp
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Filing: 1981-03-26
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Granted: 1982-06-15
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Expires: 2001-03-26
Abstract
Abstract Means for attaching a panel to an upright comprising a pair of uprights, multiple apertures formed in the uprights, a panel disposed between or on each of the uprights, bracket assemblies joined respectively to the side edges of the panel, the bracket assemblies comprising a pair of bracket elements having notches formed respectively therein, and the notches of each assembly being disposed in the associated aperture and in an interlocking relationship with the associated upright.
Inventors
- 👤 William S. Spamer
- 👤 Robert C. Barker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:27
CPC Classifications
G; G09; G09F; G09F7/00; G09F7/18; A; A47; A47B; A47B96/00; A47B96/14; A47B96/1416; G09F15/00; G09F15/0068; G09F2007/1804; G09F2007/1821
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
88 words
Means for attaching a panel to an upright comprising an upright, at least one aperture formed in said upright, a panel disposed adjacent said upright, a first bracket element joined to one side edge of said panel, a second bracket element joined to said first bracket element remote from said panel and disposed at an acute angle to said first bracket element, a pair of notches formed respectively in said bracket elements, and said notches being disposed in said aperture and in an interlocking relationship with said upright.
Claim 2
Dependent Claim
88 words
Means for attaching a panel to an upright comprising an upright, at least one aperture formed in said upright, a panel disposed adjacent said upright, a first bracket element joined to one side edge of said panel, a second bracket element joined to said first bracket element remote from said panel and disposed at an acute angle to said first bracket element, a pair of notches formed respectively in said bracket elements, and said notches being disposed in said aperture and in an interlocking relationship with said upright.
Claim 3
Dependent Claim
34 words
Means according to claim 1 wherein said notches have upper edges and wherein said aperture has a lower edge and wherein said upper edges are disposed in an abutting relationship with said lower edge.
Claim 4
Dependent Claim
43 words
Means according to claim 2 wherein said aperture has a pair of side edges extending upwardly respectively from the ends of said lower edge and wherein the outer surfaces of said bracket elements are disposed respectively in abutting relationship with said side edges.
Claim 5
Dependent Claim
12 words
Means according to claim 3 wherein said acute angle is approximately 15°.
Claim 6
Dependent Claim
18 words
Means according to claim 1 wherein an upper lip is secured along the upper edge of said panel.
Claim 7
Dependent Claim
18 words
Means according to claim 1 wherein a lower lip is secured along the lower edge of said panel.
Claim 8
Dependent Claim
17 words
Means according to claim 1 wherein said second bracket element is wider than said first bracket element.
Claim 9
Independent Claim
58 words
A method of attaching a panel to an upright comprising the steps of folding a pair of interconnected bracket elements one of which is joined to the side edge of a panel through an obtuse angle, inserting said bracket elements into an aperture formed in an upright, and allowing said bracket elements to expand through an acute angle.
Claim 10
Independent Claim
58 words
A method of attaching a panel to an upright comprising the steps of folding a pair of interconnected bracket elements one of which is joined to the side edge of a panel through an obtuse angle, inserting said bracket elements into an aperture formed in an upright, and allowing said bracket elements to expand through an acute angle.
Claim 11
Dependent Claim
35 words
A method according to claim 8 wherein said bracket elements have a pair of notches formed respectively therein and wherein the upper edges of said notches are placed on the lower edge of said aperture.
References Cited (Backward Citations)
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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) | 1985-06-14 | 1985-12-14 | 1986-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-06-14 | 1989-12-14 | 1990-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-06-14 | 1993-12-14 | 1994-06-15 | $7700.00 | Window Closed / Lapsed |