Can shell and double-seamed can end closure
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 19, 2020
Grant Date -
Nov 30, 2017
app pub date -
Aug 15, 2017
filing date -
Jul 3, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A drawn aluminum can shell has a peripheral crown which is double-seamed with an end portion of an aluminum can body to provide a can end having a generally flat center panel connected by an inclined curved or straight panel wall to an inner wall of an annular U-shaped countersink. The countersink has an outer wall which connects with a lower wall portion of a chuck wall, and the chuck wall has an upper wall portion which connects with an inner wall of the crown. The chuck wall also has an intermediate wall portion forming a break, and the inner bottom width of the countersink is less than the radial width of the panel wall.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2017 Application Filing Year
- B65D Class
- 4864 Applications Filed
- 3031 Patents Issued To-Date
- 62.32 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B65D Class
- 0 % this patent is cited more than
- 5 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 19, 2027 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 19, 2031 |
