CALAIS BERNARD SARL has a total of 18 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Austria, Belgium and Brazil. Its main competitors in its focus markets civil engineering are OTTO PELKA & CO, SKB KK and PRINZ Kinematics GmbH.
# | Industry | |
---|---|---|
#1 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Indexing scheme relating to hinges | |
#2 | Hinges for doors or windows | |
#3 | Wing fittings |
# | Name | Total Patents |
---|---|---|
#1 | Calais Bernard | 8 |
#2 | Vidal Luis | 8 |
#3 | Calais B | 6 |
#4 | Vidal L | 6 |
Publication | Filing date | Title |
---|---|---|
US3950893A | Control apparatus for hermetically closing an opening in a wall | |
FR2237489A6 | Hermetically sealed sliding door mechanism - uses one induction motor to operate the door and seal the gap | |
DE2332489A1 | DEVICE FOR HERMETIC LOCKING WITH A ROLLER DOOR | |
DE2332474A1 | CONTROL DEVICE FOR A HERMETICALLY CLOSING SLIDING GATE |