Inventor
WINCHELL DAVID A
US47 patents
⚠️ This page may combine multiple inventors who share the name “WINCHELL DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAXTER TRAVENOL LAB
39 patentsUS4539172ASep 3, 1985
Method of blowmolding a container having an integral inner dispensing outlet
BAXTER TRAVENOL LAB71 citations96
US4474016AOct 2, 1984
Sterile cooling system
BAXTER TRAVENOL LAB125 citations96
US4176755ADec 4, 1979
Resealable pour bottle with severing ring
BAXTER TRAVENOL LAB67 citations96
US4068696AJan 17, 1978
Supplemental additive indication cap for containers and the like having auxiliary sleeve
BAXTER TRAVENOL LAB49 citations96
USD258346SFeb 24, 1981
Bottle
BAXTER TRAVENOL LAB62 citations95
US4234103ANov 18, 1980
Diagnostic reagent dispensing bottle
BAXTER TRAVENOL LAB89 citations95
US4181232AJan 1, 1980
Sealed closure for plastic container with interlocking protective outer closure
BAXTER TRAVENOL LAB56 citations95
US4741733AMay 3, 1988
Infusor having a distal flow regulator
BAXTER TRAVENOL LAB74 citations94
US4794750AJan 3, 1989
Method for making containers having ports
BAXTER TRAVENOL LAB41 citations93
US4419323ADec 6, 1983
Method for manufacturing a plastic container with non-coring penetrable wall portion
BAXTER TRAVENOL LAB44 citations93
USD261985SNov 24, 1981
Bottle
BAXTER TRAVENOL LAB31 citations93
US4177905ADec 11, 1979
Closure system for containers
BAXTER TRAVENOL LAB32 citations93
US4091949AMay 30, 1978
Antibackoff threaded ring closure using ratchet means
BAXTER TRAVENOL LAB42 citations93
US4378891AApr 5, 1983
Bottle closure
BAXTER TRAVENOL LAB29 citations92
US4232721ANov 11, 1980
Collapsible solution container having rectangular shoulder
BAXTER TRAVENOL LAB35 citations92
US4191231AMar 4, 1980
Flexible collapsible containers, and method of molding
BAXTER TRAVENOL LAB37 citations92
US4152378AMay 1, 1979
Container closure having automatic opening means
BAXTER TRAVENOL LAB34 citations92
US4111325ASep 5, 1978
Sealed closure for plastic container with interlocking protective outer closure
BAXTER TRAVENOL LAB31 citations92
US4434904AMar 6, 1984
Bottle closure
BAXTER TRAVENOL LAB46 citations91
USD258720SMar 31, 1981
Bottle
BAXTER TRAVENOL LAB39 citations91
US4236646ADec 2, 1980
Closure for pharmaceutical containers
BAXTER TRAVENOL LAB44 citations87
US4049034ASep 20, 1977
Attaching means and method for attaching flexible tubing to a plastic container
BAXTER TRAVENOL LAB49 citations87
US4174238ANov 13, 1979
Hermetically sealed tamperproof port protector and method of making frangible seal
BAXTER TRAVENOL LAB22 citations82
US4171236AOct 16, 1979
Method of making frangible seal
BAXTER TRAVENOL LAB26 citations82
US4153173AMay 8, 1979
Cap closure and method of producing same
BAXTER TRAVENOL LAB28 citations82
US4093093AJun 6, 1978
Antibackoff closure
BAXTER TRAVENOL LAB27 citations82
US4320789AMar 23, 1982
Collapsible solution container
BAXTER TRAVENOL LAB27 citations81
US4308904AJan 5, 1982
Collapsible solution container having reduced collapse rate at the end of the collapsing process
BAXTER TRAVENOL LAB23 citations81
US4046276ASep 6, 1977
Port protector cap for a container
BAXTER TRAVENOL LAB27 citations81
US4366913AJan 4, 1983
Plastic closure system with an annular rib gasket retention means
BAXTER TRAVENOL LAB14 citations74
USD263504SMar 23, 1982
Vacuum chamber for the transfer of parenteral liquids
BAXTER TRAVENOL LAB15 citations74
US4282980AAug 11, 1981
Plastic hanger for containers
BAXTER TRAVENOL LAB18 citations74
US4160473AJul 10, 1979
Plastic container with auxiliary tube retention means
BAXTER TRAVENOL LAB18 citations74
US4111324ASep 5, 1978
Hermetically sealed tamperproof port protector
BAXTER TRAVENOL LAB10 citations74
US4093169AJun 6, 1978
Attachable hanger for containers
BAXTER TRAVENOL LAB8 citations74
US4227954AOct 14, 1980
Method for sealing container cap parts
BAXTER TRAVENOL LAB14 citations73
USD261106SOct 6, 1981
Bottle
BAXTER TRAVENOL LAB11 citations72
US4511529AApr 16, 1985
Method of making a bottle closure
BAXTER TRAVENOL LAB3 citations63
US4127208ANov 28, 1978
Container and hermetically sealed tamperproof protector
BAXTER TRAVENOL LAB4 citations63
BAXTER INT
7 patentsUS5011477AApr 30, 1991
Continuous/bolus infusor
BAXTER INT153 citations98
US5538009AJul 23, 1996
Biopsy needle assembly
BAXTER INT136 citations96
US5061243AOct 29, 1991
System and apparatus for the patient-controlled delivery of a beneficial agent, and set therefor
BAXTER INT147 citations96
US5014750AMay 14, 1991
Systems having fixed and variable flow rate control mechanisms
BAXTER INT82 citations94
US5176360AJan 5, 1993
Infusor having fixed and variable flow rate control mechanisms
BAXTER INT24 citations91
US5033714AJul 23, 1991
Systems having fixed and variable flow rate control mechanisms
BAXTER INT34 citations91
US4904239AFeb 27, 1990
Infusor having a distal flow regulator
BAXTER INT51 citations91