Pressure-resistant container
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United States of America Patent
Stats
-
Mar 14, 2023
Grant Date -
Jun 18, 2020
app pub date -
Jun 8, 2018
filing date -
Jun 9, 2017
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The invention relates to a can containing a liquid and/or a gaseous medium which has positive pressure or develops such during transport or storage, wherein the cylindrical can shell of the can consists mainly of paper or cardboard material and is closed at the bottom with a bottom element and at the top with a cover element, wherein the can withstands an internal pressure of at least 5 bar, wherein the innermost layer of the can shell consists of a straight-wound barrier layer having a longitudinally extending folded seam, wherein the barrier layer is a prefabricated laminate made of an inner diffusion-tight barrier film or an inner diffusion-tight barrier laminate and an outer kraft paper layer.
First Claim
Other Claims data not available
Family
International Classification(s)
- B67B:APPLYING CLOSURE MEMBERS TO BOTTLES, JARS, OR SIMI....
- B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....
- B29D:PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FRO....
- B29K:INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, ....
- B65D:CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR....
- B31C:MAKING WOUND ARTICLES, e.g. WOUND TUBES
- B29L:INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RE....
- B67C:FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, ....
- B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....
- 2018 Application Filing Year
- B67B Class
- 109 Applications Filed
- 62 Patents Issued To-Date
- 56.89 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B67B Class
- 0 % this patent is cited more than
- 2 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Sep 14, 2026 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Sep 14, 2030 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 14, 2034 |
