US4171745A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective insert
Assignee: Smurfit Kappa Packaging Corp
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Filing: 1978-08-21
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Granted: 1979-10-23
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Expires: 1998-08-21
Abstract
Abstract A package insert formed of a one piece sheet of paperboard for isolating and protecting a fragile article within an outer package.
Inventors
- 👤 James A. Zicko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:18
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/50; B65D5/5028; B65D5/5035; B65D5/5047; B65D5/505
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
174 words
A packaging insert, formed from a single unitary blank of foldable paperboard, for holding a packaged article in spaced relation to the walls of an outer container or wrapper, comprising: (a) a bottom wall; (b) a rear wall and opposed side walls foldably joined to and upstanding from rear and side edges of said bottom wall; (c) a top wall foldably joined at its rear edge to and extending forwardly from an upper edge of said rear wall; (d) a front wall foldably joined to and depending from a forward edge of said top wall; (e) said front wall having interlocking enegagement with said side walls; (f) said rear wall having a pair of flaps hinged to the respective side edges thereof and folded normal to and extending rearwardly from said rear wall; (g) said top and front walls including portions projecting outwardly beyond said side walls, and said side walls including portions projecting outwardly beyond said front and rear walls to provide with said flaps cushioning cells adjacent said walls of said insert.
Claim 2
Dependent Claim
174 words
A packaging insert, formed from a single unitary blank of foldable paperboard, for holding a packaged article in spaced relation to the walls of an outer container or wrapper, comprising: (a) a bottom wall; (b) a rear wall and opposed side walls foldably joined to and upstanding from rear and side edges of said bottom wall; (c) a top wall foldably joined at its rear edge to and extending forwardly from an upper edge of said rear wall; (d) a front wall foldably joined to and depending from a forward edge of said top wall; (e) said front wall having interlocking enegagement with said side walls; (f) said rear wall having a pair of flaps hinged to the respective side edges thereof and folded normal to and extending rearwardly from said rear wall; (g) said top and front walls including portions projecting outwardly beyond said side walls, and said side walls including portions projecting outwardly beyond said front and rear walls to provide with said flaps cushioning cells adjacent said walls of said insert.
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) | 1982-10-22 | 1983-04-23 | 1983-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-10-22 | 1987-04-23 | 1987-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-10-22 | 1991-04-23 | 1991-10-23 | $7700.00 | Window Closed / Lapsed |