I-profile preform and an I-profile manufacturing method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 6, 2024
Grant Date -
Jan 5, 2023
app pub date -
Nov 20, 2020
filing date -
Nov 20, 2020
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The object of the invention is an 1-profile preform which comprises an outer wall (1) of the first flange and two inner walls (2) of the first flange arranged with respect to the outer wall (1) of the first flange, a first web wall (3) and a second web wall (4) being arranged in a plane parallel with respect to the first web wall (3), an outer wall (5) of the second flange, and two inner walls (6) of the second flange arranged with respect to the outer wall (5) of the second flange, wherein the corresponding walls (1, 2, 3, 4, 5, 6) are arranged with respect to each other while retaining a gap forming a closed empty inner space of an 1-profile preform, and wherein a valve element (7) is arranged on at least one wall (1, 2, 3, 4, 5, 6). The object of the invention is also an 1-profile manufacturing method with the use of an 1-profile preform.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2020 Application Filing Year
- E04B Class
- 1107 Applications Filed
- 727 Patents Issued To-Date
- 65.68 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- E04B Class
- 0 % this patent is cited more than
- 1 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 | Feb 6, 2028 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Feb 6, 2032 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 6, 2036 |
