Description
Class B21L : MAKING CHAINS
Subclass 9/00: Making chains or chain links, the links being composed of two or more different parts, e.g. drive chains (B21L 1/04, B21L 7/00, B21L 11/14, B21L 13/00 take precedence)
B21L 9/00
Sub-Class
Stats
- 6 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 6 Total Patent Owners
- 51 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10443686 | Chain and manufacturing method of a chain | Jul 06, 17 | Oct 15, 19 | Daido Kogyo Co., Ltd. |
| 9757808 | Formed wire tie strap with integrated rivet for a saw chain | Mar 14, 13 | Sep 12, 17 | BLOUNT, INC. |
| 9003758 | Low-waste method for producing high-performance chain link plates | Feb 22, 13 | Apr 14, 15 | IWIS MOTORSYSTEME GMBH & CO. KG |
| 8287056 | Lobed bushing for track assembly and track-type machine using same | Dec 03, 09 | Oct 16, 12 | CATERPILLAR INC. |
| 7942766 | Apparatus and method for stretching the links of a transmission chain while surpassing the limit of elasticity thereof | May 12, 06 | May 17, 11 | GEAR CHAIN INDUSTRIAL B.V. |
| 5943855 | Lubricant retaining chain | Jun 10, 98 | Aug 31, 99 | TSUBAKIMOTO CHAIN CO., U.S. Tsubaki, Inc., |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 35 Months (last 2 years Issuances)
- 35 Months (last 5 years Issuances)