Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11530693 | Inflating device | — | 2022-12-20 |
| 11486377 | Quickly assembled air pump comprising a cylinder with a retaining hold adjacent to an opening for a position rod wherein a retaining portion of an upper cover is engaged with the retaining hole and a conical lateral face of a piston is selectively abutted against an extension portion of the upper cover | — | 2022-11-01 |
| 11480167 | Variable pressure air pump having a first cylinder defining a first chamber and a second cylinder defining a second chamber and a discharge device including a switch with at least one flow guide portion fluidly connected to the outside | — | 2022-10-25 |
| 11408408 | Portable air pump including a piston movable relative to a cylinder provided with a first through-hole, a pivoting seat provided with a second through-hole, a connection member provided with a third through-hole, and a head seat provided with a fourth through-hole, wherein an axial member is mounted through the first through fourth through-holes | — | 2022-08-09 |
| 11333138 | Three-stage compression air pump | — | 2022-05-17 |
| 11300224 | Threaded type valve connector | — | 2022-04-12 |