US4871136A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interlock shelf and bracket
Assignee: KNAPE & VOGT MANUFACTURING Co 2700 OAK INDUSTRIAL DRIVE NE GRAND RAPIDS MICHIGAN 49505 A CORP OF MI
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Filing: 1987-08-10
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Granted: 1989-10-03
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Expires: 2007-08-10
Abstract
Abstract A cantilever shelf bracket assembly, of which the vertical wall engagement member, the horizontal platform and the overhanging retention member together define the respective inner end, bottom and top of a shelf receiving throat; a resilient cushion and interlock member adhered to the shelf with one leg extending between the shelf inner edge and the inner end of the throat, and the second leg being between the top of the shelf and the overhanging retention member; there being mutually facing interlock grooves extending in from the ends of the bracket, removable end caps and protrusions that interfit into the interlock grooves for securing the shelf in the bracket.
Inventors
- 👤 Walter L. Bessinger
- 👤 Michael J. Hogan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:26
CPC Classifications
A; A47; A47B; A47B96/00; A47B96/06; A47B96/063; A47B96/065; A47B96/02; A47B96/027
Claims Analysis
Total Claims: 23
Claim 1
Independent Claim
182 words
A cantilever shelf bracket assembly comprising a bracket having a vertical wall engagement member, a shelf support platform protruding horizontally from said wall engagement member, and a shelf retainer protruding horizontally from said wall engagement member, overhanging said platform and spaced therefrom; said wall engagement member, said platform and said retainer defining a throat for receiving an edge portion of a shelf; a cushioning interlock means in said throat for cushioning the shelf in said throat and interlocking the shelf within said throat, comprising a resilient cushion located at least at the ends of said throat, having a first leg engageable between the shelf inner edge and said wall engagement member, and having a second leg engageable between said shelf retainer and the top of the shelf; said resilient cushion having an adherent character allowing said cushion to be adhered to the shelf; said second leg and said shelf retainer having mutually facing grooves extending lengthwise of said bracket from the ends thereof; and interlock means in said grooves for locking a shelf to which said cushion is adhered, into said bracket.
Claim 2
Dependent Claim
182 words
A cantilever shelf bracket assembly comprising a bracket having a vertical wall engagement member, a shelf support platform protruding horizontally from said wall engagement member, and a shelf retainer protruding horizontally from said wall engagement member, overhanging said platform and spaced therefrom; said wall engagement member, said platform and said retainer defining a throat for receiving an edge portion of a shelf; a cushioning interlock means in said throat for cushioning the shelf in said throat and interlocking the shelf within said throat, comprising a resilient cushion located at least at the ends of said throat, having a first leg engageable between the shelf inner edge and said wall engagement member, and having a second leg engageable between said shelf retainer and the top of the shelf; said resilient cushion having an adherent character allowing said cushion to be adhered to the shelf; said second leg and said shelf retainer having mutually facing grooves extending lengthwise of said bracket from the ends thereof; and interlock means in said grooves for locking a shelf to which said cushion is adhered, into said bracket.
Claim 3
Dependent Claim
12 words
The bracket assembly in claim 1 wherein said resilient cushion is L-shaped.
Claim 4
Dependent Claim
26 words
The bracket assembly in claim 2 including end caps at the ends of said bracket, each having a protrusion extending therefrom to form an interlock element.
Claim 5
Dependent Claim
18 words
The bracket assembly in claim 2 wherein each L-shaped member has adhesive thereon for attachment to the shelf.
Claim 6
Dependent Claim
22 words
The bracket assembly in claim 3 wherein said end caps have a flexible fastener engageable with said bracket for removable securement thereto.
Claim 7
Dependent Claim
24 words
The bracket assembly in claim 1 wherein said interlock means comprises threaded members threadably insertable into said grooves at the ends of said bracket.
Claim 8
Dependent Claim
41 words
The bracket assembly in claim 6 wherein said grooves extend laterally into said assembly from the ends of said bracket, and said threaded members when inserted deflecting said resilient cushion toward said throat to apply a bias on a shelf therein.
Claim 9
Dependent Claim
161 words
A cantilever shelf bracket assembly comprising a bracket having a vertical wall engagement member, a shelf support platform protruding horizontally from said wall engagement member, and a shelf retainer protruding horizontally from said wall engagement member, overhanging said platform and spaced therefrom; said wall engagement member, said platform and said retainer defining a throat for receiving an edge portion of a shelf; a cushioning interlock means in said throat for cushioning the shelf in said throat and interlocking the shelf within said throat, comprising a resilient cushion located at least at the ends of said throat; said resilient cushion having an adherent character allowing said cushion to be adhered to the shelf; interlock means for locking a shelf to which said cushion is adhered, into said bracket; said bracket and said cushioning interlock means defining locking groove means extending longitudinally of said assembly for receiving interlock elements; and said interlock means comprising locking elements for insertion into said locking groove means.
Claim 10
Dependent Claim
161 words
A cantilever shelf bracket assembly comprising a bracket having a vertical wall engagement member, a shelf support platform protruding horizontally from said wall engagement member, and a shelf retainer protruding horizontally from said wall engagement member, overhanging said platform and spaced therefrom; said wall engagement member, said platform and said retainer defining a throat for receiving an edge portion of a shelf; a cushioning interlock means in said throat for cushioning the shelf in said throat and interlocking the shelf within said throat, comprising a resilient cushion located at least at the ends of said throat; said resilient cushion having an adherent character allowing said cushion to be adhered to the shelf; interlock means for locking a shelf to which said cushion is adhered, into said bracket; said bracket and said cushioning interlock means defining locking groove means extending longitudinally of said assembly for receiving interlock elements; and said interlock means comprising locking elements for insertion into said locking groove means.
Claim 11
Dependent Claim
18 words
The bracket assembly in claim 8 wherein said cushion member has adhesive thereon for attachment to the shelf.
Claim 12
Dependent Claim
15 words
The bracket assembly in claim 8 including end caps at the ends of said bracket.
Claim 13
Dependent Claim
22 words
The bracket assembly in claim 10 wherein said end caps have a flexible fastener engageable with said bracket for removable securement thereto.
Claim 14
Dependent Claim
24 words
The bracket assembly in claim 8 wherein said interlock means comprises threaded members threadably insertable into said grooves at the ends of said bracket.
Claim 15
Dependent Claim
121 words
A cantilever shelf and shelf bracket assembly comprising a shelf having an inner edge; a bracket having a wall engagement member, a support platform, and a shelf retainer overhanging said platform, respectively defining the inner end, bottom and top of a shelf receiving throat; an adherent resilient member in said throat, including a first portion between said throat inner end and said shelf inner edge, and a second portion between said bracket overhang and the top of said shelf; said resilient member having adhesive thereon securing said resilient member to the shelf; said resilient member and said bracket overhang having contiguous mutually facing recesses therein; and removable interlock protrusions in both said contiguous recesses for locking said shelf into said bracket.
Claim 16
Dependent Claim
121 words
A cantilever shelf and shelf bracket assembly comprising a shelf having an inner edge; a bracket having a wall engagement member, a support platform, and a shelf retainer overhanging said platform, respectively defining the inner end, bottom and top of a shelf receiving throat; an adherent resilient member in said throat, including a first portion between said throat inner end and said shelf inner edge, and a second portion between said bracket overhang and the top of said shelf; said resilient member having adhesive thereon securing said resilient member to the shelf; said resilient member and said bracket overhang having contiguous mutually facing recesses therein; and removable interlock protrusions in both said contiguous recesses for locking said shelf into said bracket.
Claim 17
Dependent Claim
27 words
The assembly in claim 13 including removable end caps on said brackets, having portions forming said interlock protrusions, and having disengageable fastener means engageable with said bracket.
Claim 18
Dependent Claim
21 words
The assembly in claim 13 wherein said recesses extend laterally of said bracket so as to be parallel to the wall.
Claim 19
Dependent Claim
59 words
The assembly in claim 13 wherein said interlock protrusions comprise threaded members threadably insertable into said grooves at the ends of said bracket; and wherein said grooves extend laterally into said assembly from the ends of said bracket, and said threaded members when inserted deflecting said resilient cushion toward said throat to apply a bias on a shelf therein.
Claim 20
Dependent Claim
116 words
An elongated cantilever shelf support for a shelf having a rear portion comprising: a bracket having a laterally oriented throat to receive the rear portion of a shelf; said throat having a lower support platform forming a bottom, an upper overhang forming a top and an inner end; and a resilient interface strip in said throat; said interface strip having an upper wall for engagement between said upper overhang and the top of the shelf rear portion, and having a rear wall forming a cushion between the rear edge of the shelf and said throat inner end; interlock means between said throat top and said upper wall for restraining the shelf against removal from said bracket.
Claim 21
Dependent Claim
116 words
An elongated cantilever shelf support for a shelf having a rear portion comprising: a bracket having a laterally oriented throat to receive the rear portion of a shelf; said throat having a lower support platform forming a bottom, an upper overhang forming a top and an inner end; and a resilient interface strip in said throat; said interface strip having an upper wall for engagement between said upper overhang and the top of the shelf rear portion, and having a rear wall forming a cushion between the rear edge of the shelf and said throat inner end; interlock means between said throat top and said upper wall for restraining the shelf against removal from said bracket.
Claim 22
Dependent Claim
34 words
The shelf support in claim 17 wherein said interlock means comprises interfitting rib and groove means extending laterally of said bracket for restraining the shelf against movement transverse to said rib and groove means.
Claim 23
Dependent Claim
30 words
The shelf support in claim 17 wherein said interlock means comprises interfitting abutting surfaces extending laterally of said bracket for restraining movement of the shelf transverse to said abutting surfaces.
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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) | 1992-10-02 | 1993-04-03 | 1993-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-10-02 | 1997-04-03 | 1997-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-10-02 | 2001-04-03 | 2001-10-03 | $7700.00 | Window Closed / Lapsed |