Inventor
LANG RICHARD D
US23 patents
⚠️ This page may combine multiple inventors who share the name “LANG RICHARD D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CARRIER CORP
21 patentsUS4333206AJun 8, 1982
Nested hinge members with spring arm catch
CARRIER CORP20 citations82
US4325594AApr 20, 1982
Apparatus for securing a cover to an air conditioning unit
CARRIER CORP28 citations82
US4800735AJan 31, 1989
Fan motor assembly method and apparatus for a room air conditioner
CARRIER CORP12 citations74
US4777870AOct 18, 1988
Adjustable air sweep mechanism for a room air conditioner
CARRIER CORP15 citations74
US4555983ADec 3, 1985
Apparatus for securing and sealing a packaged terminal air conditioner to a plastic wall sleeve
CARRIER CORP14 citations74
US4406132ASep 27, 1983
Method for assembling an air conditioning unit including a tube sheet isolator
CARRIER CORP7 citations74
US4315457AFeb 16, 1982
Duct attachment means for an air conditioning unit
CARRIER CORP10 citations74
US4306615ADec 22, 1981
Apparatus for assembling an air conditioning unit including a tube sheet isolator
CARRIER CORP16 citations74
US4304175ADec 8, 1981
Apparatus for securing a grille to an air conditioning unit
CARRIER CORP11 citations74
US4090373AMay 23, 1978
Apparatus for controlling an internal door of an air conditioning unit
CARRIER CORP11 citations74
US4499816AFeb 19, 1985
Discharge air assembly for a room air conditioner
CARRIER CORP7 citations73
US4434710AMar 6, 1984
Grille mounting means and method
CARRIER CORP14 citations73
USD267338SDec 21, 1982
Air conditioning unit
CARRIER CORP6 citations73
US4633680AJan 6, 1987
Double wall condenser orifice
CARRIER CORP8 citations72
US4856295AAug 15, 1989
Security lock for a room air conditioner
CARRIER CORP5 citations63
US4773232ASep 27, 1988
Adjustable fan motor mount for a room air conditioner
CARRIER CORP4 citations63
US4316408AFeb 23, 1982
Damper assembly for use with an air conditioning system
CARRIER CORP6 citations63
US4628799ADec 16, 1986
Duct attachment and extension for an air conditioning unit
CARRIER CORP5 citations61
US4206611AJun 10, 1980
Method and apparatus for eliminating external condensate on a room air conditioner
CARRIER CORP5 citations58
USD267339SDec 21, 1982
Combined air conditioning unit and duct system
CARRIER CORP2 citations57
US4628800ADec 16, 1986
Baffle assembly for use with a lateral duct of an air conditioning system
CARRIER CORP1 citations51