US3765343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable shelf supports
Assignee: RABURN PRODUCTS Inc
•
Filing: 1972-04-25
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Granted: 1973-10-16
•
Expires: 1992-04-25
Abstract
Abstract A shelf construction and means for attaching the construction to supporting legs. The attaching means comprises a band and an adjusting means for increasing and decreasing the size of the opening defined by the band, a shelf is provided with openings for receiving supporting legs and a plurality of spaced apart engaging fingers are associated with these openings. The attaching bands are adapted to be positioned around these fingers and by adjusting the openings defined by each band, the fingers are engaged and pressed against the supporting legs whereby the shelf will be secured at a desired level with respect to the legs.
Inventors
- 👤 R Ettlinger
- 👤 F Strobl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:38
CPC Classifications
F; F16; F16B; F16B12/00; F16B12/44; F16B12/52; A; A47; A47B; A47B31/00; A47B57/00; A47B57/06; A47B57/26; A47B2031/004; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1412; Y10T24/1441
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
207 words
In a shelf construction including a top shelf, a plurality of supporting legs for said top shelf, and at least one second shelf positioned below said top shelf, each shelf comprising a top wall and integrally formed downwardly extending side walls, the improvement comprising means for attaching the shelves to the supporting legs, said attaching means each comprising a band, means for adjusting the band for increasing and decreasing the size of the opening defined by the band, a plurality of openings defined by the shelves, said openings each being dimensioned to receive one of said legs, and said shelf openings including an upper end exposed at the top of the shelves, and a downwardly extending wall portion, vertically extending, spaced-apart fingers positioned around each shelf opening, said fingers comprising integrally formed downwardly directed extensions of said wall portion, and said fingers being substantially coextensive with said side walls, each shelf and its associated walls and fingers comprising an integrally molded, plastic structure, each band opening being dimensioned whereby the band fits around said fingers, said means for adjusting the band permitting tightening of the band against said fingers, and consequent pressing of the fingers against said legs to thereby secure the shelves relative to the legs.
Claim 2
Dependent Claim
207 words
In a shelf construction including a top shelf, a plurality of supporting legs for said top shelf, and at least one second shelf positioned below said top shelf, each shelf comprising a top wall and integrally formed downwardly extending side walls, the improvement comprising means for attaching the shelves to the supporting legs, said attaching means each comprising a band, means for adjusting the band for increasing and decreasing the size of the opening defined by the band, a plurality of openings defined by the shelves, said openings each being dimensioned to receive one of said legs, and said shelf openings including an upper end exposed at the top of the shelves, and a downwardly extending wall portion, vertically extending, spaced-apart fingers positioned around each shelf opening, said fingers comprising integrally formed downwardly directed extensions of said wall portion, and said fingers being substantially coextensive with said side walls, each shelf and its associated walls and fingers comprising an integrally molded, plastic structure, each band opening being dimensioned whereby the band fits around said fingers, said means for adjusting the band permitting tightening of the band against said fingers, and consequent pressing of the fingers against said legs to thereby secure the shelves relative to the legs.
Claim 3
Dependent Claim
21 words
A construction in accordance with claim 1 wherein said fingers define a cylindrical configuration, and wherein said band encircles the fingers.
Claim 4
Dependent Claim
64 words
A construction in accordance with claim 2 wherein said band comprises a main body portion, outwardly extending tabs formed in said main body portion, said tabs being positioned in spaced relationship whereby a gap is defined therebetween, and means for attaching an adjusting member to said tabs whereby operation of the adjusting member serves to increase and decrease the size of the band opening.
Claim 5
Dependent Claim
27 words
A construction in accordance with claim 3 wherein said adjusting means comprises a bolt and nut, and openings defined by said tabs through which said bolt extends.
Claim 6
Dependent Claim
23 words
A construction in accordance with claim 3 including an additional band portion extending across said gap whereby said band completely encircles said fingers.
Claim 7
Dependent Claim
63 words
A construction in accordance with claim 5 wherein one of said tabs is formed by bending one end of said main body portion outwardly, the other tab comprising an outwardly extending creased portion of said main body portion, said additional band portion comprising an integrally formed piece of said band extending from said creased portion into overlapping position relative to said one tab.
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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) | 1976-10-15 | 1977-04-16 | 1977-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-15 | 1981-04-16 | 1981-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-15 | 1985-04-16 | 1985-10-16 | $7700.00 | Window Closed / Lapsed |