Manufacturing method of a cutting member
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 14, 2023
Grant Date -
May 30, 2019
app pub date -
Jul 28, 2016
filing date -
Jul 28, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method of manufacturing a cutting member include cutting a first metal material to form a first portion of the cutting member; cutting second metal material to form a second portion of the cutting member, wherein a first edge of the second portion has at least two line segments, a curve formed by the at least two line segments being mathematically continuously differentiable; welding the first portion and the second portion together; raising the cutting member blank to a first temperature at a first rate and holding raising the cutting member blank from the first temperature to a second temperature at a second rate lower than the first rate and holding, and raising the cutting member blank from the second temperature to a third temperature at a third rate not higher than the second rate and holding.
First Claim
Other Claims data not available
Family
International Classification(s)
- B26B:HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR....
- B23P:OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVE....
- B21K:MAKING FORGED OR PRESSED PRODUCTS, e.g. HORSE-SHOE....
- B23K:SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLA....
- C21D:MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS....
- C22C:ALLOYS
- 2016 Application Filing Year
- B26B Class
- 403 Applications Filed
- 264 Patents Issued To-Date
- 65.51 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B26B 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 | Aug 14, 2026 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 14, 2030 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 14, 2034 |
