Patent · US Active

Charge forming device with tamper resistant adjustable valve

US11761403B2 · kind B2 · utility

0Cited by
23References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 7, 2021
Grant dateSep 19, 2023
Priority date
Expiry dateOct 21, 2041

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16B41/005
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

In at least some implementations, a locking plate may be received between the cover plate and the adjustable valve and be movable to a first position permitting access to the adjustable valve and a second position inhibiting or preventing access to the adjustable valve. In some implementations, a latch assembly may releasably retain the locking plate in its second position. The latch assembly may include a finger carried by the locking plate and releasably engageable with a stop when the locking plate is in its second position.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.