Irregular tube straightener
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 28, 2023
Grant Date -
N/A
app pub date -
Jul 7, 2022
filing date -
Jul 7, 2022
priority date (Note) -
In Force
status (Latency Note)
Importance
|
US Family Size
|
Non-US Coverage
|
Abstract
An irregular tube straightener is disclosed, which comprises a machine frame, upper and lower pulley blocks which are configured on the front side of the machine frame and work together to reshape the irregular tube, and an adjusting device mounted on the machine frame and used to adjust the size of the gap between the upper pulley block and the lower pulley block. The adjusting device comprises an adjusting screw rod mounted on the machine frame, a handle fixed on the upper end of the adjusting screw rod, a lifting and lowering seat configured on the back side of the machine frame, and a threaded bushing fixed inside the lifting and lowering seat. The threaded section on the lower end of the adjusting screw rod is spirally fitted inside the threaded bushing. The upper pulley block comprises at least two upper pulleys.
First Claim
Other Claims data not available
Family
- No Family data available.
International Classification(s)
- 2022 Application Filing Year
- B21D Class
- 487 Applications Filed
- 186 Patents Issued To-Date
- 38.20 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B21D 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 | May 28, 2027 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | May 28, 2031 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 28, 2035 |