US4935282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Absorbent insert for food packages
Assignee: Fitesa Simpsonville Inc
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Filing: 1989-05-03
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Granted: 1990-06-19
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Expires: 2009-05-03
Abstract
Abstract A package for meat products and other oily foods and similar products marketed in stores and suitable for use to heat or cook the contents by microwave radiation comprising a absorbent insert having as basic elements a cooking surface of waxed paperboard or the like and an absorbent underlay. The cooking surface on which the food is laid is provided apertures so that fats and liquids released from the food during cooking may readily pass therethrough and be captured by the absorbent underlayer.
Inventors
- 👤 Thomas D. Pawlowski
- 👤 William G. Ticknor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:21
CPC Classifications
B; B32; B32B; B32B29/00; B32B29/02; B32B29/002; B32B7/00; B32B7/04; B32B7/12; B65; B65D; B65D81/00; B65D81/24; B65D81/26; B65D81/264; B32B2255/00; B32B2255/12; B32B2255/26; B32B2260/00; B32B2260/02; B32B2260/028; B32B2262/00; B32B2262/06; B32B2262/062; B32B2307/00; B32B2307/30; B32B2307/306; B32B2317/00; B32B2317/12; B32B2439/00; B32B2439/70; B65D2581/00; B65D2581/34; B65D2581/3401; B65D2581/3402; B65D2581/3416; B65D2581/3417; Y; Y10; Y10T; Y10T428/00; Y10T428/23; Y10T428/237; Y10T428/24; Y10T428/2419; Y10T428/24215; Y10T428/24231; Y10T428/24273; Y10T428/24298; Y10T428/24314; Y10T428/24322; Y10T428/24331
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
123 words
An absorbent insert for a package used to display and cook a food product laid thereon, which comprises a paperboard blank resistant to staining from contact with said food product, said blank having an apertured central panel and a lateral panel along each of two opposite edges of said central panel, the combined width of the two lateral panels being greater than the width of said central panel, a fold line impressed along each of said opposite edges of said central panel, an absorbent layer attached by adhesive to said blank, the edges of said absorbent layer being spaced inwardly from the edges of said blank, and adhesive fastening the overlapped portion of said two lateral panels folded inward over said absorbent layer.
Claim 2
Dependent Claim
123 words
An absorbent insert for a package used to display and cook a food product laid thereon, which comprises a paperboard blank resistant to staining from contact with said food product, said blank having an apertured central panel and a lateral panel along each of two opposite edges of said central panel, the combined width of the two lateral panels being greater than the width of said central panel, a fold line impressed along each of said opposite edges of said central panel, an absorbent layer attached by adhesive to said blank, the edges of said absorbent layer being spaced inwardly from the edges of said blank, and adhesive fastening the overlapped portion of said two lateral panels folded inward over said absorbent layer.
Claim 3
Dependent Claim
23 words
An absorbent insert according to claim 1 wherein the blank is wax impregnated paperboard and the absorbent layer is an air-laid cellulose web.
Claim 4
Dependent Claim
23 words
An absorbent insert according to claim 2 wherein the overlap of the folded two lateral panels is at least about one half inch.
Claim 5
Dependent Claim
40 words
An absorbent insert according to claim 2 wherein the central panel has an alignment of spaced apertures equidistant from the fold lines and said alignment includes adhesive deposits between said spaced apertures fastening said central panel to the absorbent layer.
Claim 6
Dependent Claim
76 words
An absorbent insert for a package used to display and cook a food product laid thereon, which comprises a flat sleeve having apertures on the side on which said food product is laid, said sleeve being resistant to heat and staining from contact with said food product, and an absorbent layer of cellulose within said sleeve with the ends of said absorbent layer being spaced about one quarter inch inwardly from the ends of said sleeve.
Claim 7
Dependent Claim
76 words
An absorbent insert for a package used to display and cook a food product laid thereon, which comprises a flat sleeve having apertures on the side on which said food product is laid, said sleeve being resistant to heat and staining from contact with said food product, and an absorbent layer of cellulose within said sleeve with the ends of said absorbent layer being spaced about one quarter inch inwardly from the ends of said sleeve.
Claim 8
Dependent Claim
22 words
An absorbent insert according to claim 5 wherein the sleeve is wax-impregnated paperboard and the absorbent layer is an air-laid cellulose web.
Claim 9
Dependent Claim
39 words
An absorbent insert according to claim 1 wherein adhesive strips adjacent the opposite sides of each fold line and adjacent the opposite edges of the paperboard blank parallel to said fold lines fasten the absorbent layer to said blank.
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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) | 1993-06-18 | 1993-12-18 | 1994-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-06-18 | 1997-12-18 | 1998-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-06-18 | 2001-12-18 | 2002-06-19 | $7700.00 | Window Closed / Lapsed |