US4039077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Restraining pad for sink packages
Assignee: Stone Container Corp
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Filing: 1976-08-02
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Granted: 1977-08-02
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Expires: 1996-08-02
Abstract
Abstract A die cut pad made from corrugated paperboard for use in protecting a sink during shipment in a rectangular carton, the pad being one which folds over upon itself and has a die cut section which may extend down into the cavity in a similarly placed section on the opposite side which is positioned against the outside of the cavity and serves to hold the sink or suspend it away from the side panels of the carton.
Inventors
- 👤 John F. Sorenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:57
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/50; B65D5/5028; B65D5/5035; B65D2585/00; B65D2585/64; B65D2585/641; B65D2585/645
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
A package for storing and shipping a sink having at least one recessed well and a planar flange which is relatively thin in cross section, said package comprising: a sink; a pair of die cut sink restraining pads, one each of said pads positioned at the respective ends of said sink and partially folded to engage the flange of said sink; each of said pads being folded into a generally U-shaped configuration with parallel sides and a narrow connecting section; each side in each of said pads having formed therein an area which is defined by line cuts and a hinge line, said areas being moved downwardly into said wells of said sink and outwardly to lie in close relationship to the exterior perimeter of the well; said sink and said pads located within a rectangular outer carton, the respective edges and surfaces of said pads preventing contact between said sink and said carton.
Claim 2
Dependent Claim
154 words
A package for storing and shipping a sink having at least one recessed well and a planar flange which is relatively thin in cross section, said package comprising: a sink; a pair of die cut sink restraining pads, one each of said pads positioned at the respective ends of said sink and partially folded to engage the flange of said sink; each of said pads being folded into a generally U-shaped configuration with parallel sides and a narrow connecting section; each side in each of said pads having formed therein an area which is defined by line cuts and a hinge line, said areas being moved downwardly into said wells of said sink and outwardly to lie in close relationship to the exterior perimeter of the well; said sink and said pads located within a rectangular outer carton, the respective edges and surfaces of said pads preventing contact between said sink and said carton.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-08-01 | 1981-01-31 | 1981-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-08-01 | 1985-01-31 | 1985-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-08-01 | 1989-01-31 | 1989-08-02 | $7700.00 | Window Closed / Lapsed |