Description
Class E03F : SEWERS; CESSPOOLS
Subclass 5/20: Sewerage structures Siphon pipes or inverted siphons (for connections of baths, basins, or the like E03C 1/12)
E03F 5/20
Sub-Class
Stats
- 3 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 0 Total Patent Owners
- 9 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12030798 | Integrated riparian system for on-site treatment of river/lake silt and application thereof | Nov 16, 21 | Jul 09, 24 | JIANGNAN UNIVERSITY |
| 11732458 | Water trap having a rotary valve | Jan 03, 22 | Aug 22, 23 | Not available |
| 10392792 | Method of priming a drainage apparatus for siphoning liquid and drainage apparatus | Mar 03, 15 | Aug 27, 19 | Not available |
Recent Publications
Not Available
Top Owners in This Subclass
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 26 Months (last 2 years Issuances)
- 26 Months (last 5 years Issuances)