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US3734276A Expired / Lapsed US ⏱️ 0.0 years remaining

Package for providing a packaged product

Assignee: Individual
•
Filing: 1970-11-13
•
Granted: 1973-05-22
•
Expires: 1990-11-13
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Abstract

Abstract A package for retailing comestible products comprises a conventional wide-mouth container having a beaded rim fitted and sealed with a loose sheet of heat shrink film. This permits a shopper to feel the consistency of the product in the container before purchase while retaining sanitary conditions. Furthermore, the film can be made air tight if desired and will materially increase the shelf life of perishable products such as cottage cheese. A lid may also be applied to the rim over the film as a further protection against damage to the film from handling and to form with the film a pocket for holding promotional items such as surprises, favors, advertising material, etc. The looseness in the film is achieved by placing a holding form on the film against the rim and along part of the inner wall of the container while the film is being subjected to heat shrink temperatures at the external rim adjacent portion thereof. The film substantially conforms to the internal surface of the lid and forms a gasket between the lid and the container.

Inventors

  • 👤 H Bank

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 21:54
CPC Classifications
B; B65; B65D; B65D43/00; B65D43/02; B65D43/0202; B65D43/0204; B65D43/021; B65D51/00; B65D51/18; B65D51/20; B65D77/00; B65D77/22; B65D77/24; B65D2251/00; B65D2251/0003; B65D2251/0006; B65D2251/0018; B65D2251/0068; B65D2251/0093; B65D2543/00; B65D2543/00009; B65D2543/00018; B65D2543/00064; B65D2543/00074; B65D2543/00092; B65D2543/00259; B65D2543/00296; B65D2543/00444; B65D2543/00481; B65D2543/0049; B65D2543/00509; B65D2543/00537; B65D2543/00555; B65D2543/00592; B65D2543/00601; B65D2543/00611; B65D2543/0062; B65D2543/00675; B65D2543/00685; B65D2543/00712; B65D2543/00722; B65D2543/00731; B65D2543/00787; B65D2543/00796; Y; Y10; Y10S; Y10S206/00; Y10S206/831

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 94 words
A package for comestible products comprising a container having an open mouth defined by a rim, a sheet of transparent plastic film selectively heat shrunk on said rim above the product to form a seal, the portion of the film within the rim being loose and in contact with said product, and a lid covering said sheet of film and frictionally engaged with said film adjacent said rim, whereby said lid may be removed independently of said film without breaking said seal and said comestible products may be viewed and felt through said film.
Claim 2
Dependent Claim 94 words
A package for comestible products comprising a container having an open mouth defined by a rim, a sheet of transparent plastic film selectively heat shrunk on said rim above the product to form a seal, the portion of the film within the rim being loose and in contact with said product, and a lid covering said sheet of film and frictionally engaged with said film adjacent said rim, whereby said lid may be removed independently of said film without breaking said seal and said comestible products may be viewed and felt through said film.
Claim 3
Dependent Claim 13 words
A package as defined in claim 1 in which the rim is beaded.
Claim 4
Dependent Claim 14 words
A package as defined in claim 1 in which the film contains advertising indicia.
Claim 5
Dependent Claim 20 words
A package as defined by claim 1 and a promotional object in the container between the sheet and the lid.
Claim 6
Dependent Claim 41 words
A package as defined by claim 1 said film conforming to the internal surface configuration of said lid, and being in mutual engagement with said lid and that portion of said container engaged by said lid to provide a gasket therebetween.

References Cited (Backward Citations)

US1844189A Cited
US2673806A Cited
US3402874A Cited
US3048316A Cited
US3085375A Cited
GB1003169A Cited
US3301464A Cited
US3464832A Cited
US3367665A Cited
US3467244A Cited
US3615707A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-05-21 1976-11-20 1977-05-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-05-21 1980-11-20 1981-05-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-05-21 1984-11-20 1985-05-22 $7700.00 Window Closed / Lapsed

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