| ReturnTo Theme-Group-Choice | Onelevelup |
| 2E015 | Extensible doors and revolving doors | |
| E06B3/48 ;3/90-3/94 | ||
| E06B3/48;3/92;3/94 | AA | AA00 USES OF EXTENSIBLE AND REVOLVING DOORS |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA07 | AA08 | AA09 | AA10 |
| . Doors | . . Doors for furniture | . . Doors for vehicles | . . Doors for bathrooms | . . Doors for gate doors | . . Doors for screen doors and sliding storm shutters | . Partitions | . Windows | . Shutters | . Screens and curtains | |||
| BA | BA00 PURPOSE AND FUNCTIONS OF IMPROVEMENTS IN EXTENSIBLE AND REVOLVING DOORS |
BA01 | BA02 | BA03 | BA04 | BA05 | BA06 | BA07 | BA08 | BA09 | BA10 | |
| . Smooth operation | . Prevention of backward movement | . Prevention of fingers being slammed in the door | . Cushioning | . Sealing | . Hiding of the joint gaps | . Structural adjustments | . Extensibility to the left and right | . Improvements in workability | . Automatic opening and closing | |||
| BA11 | BA12 | BA13 | BA14 | BA15 | ||||||||
| . Decoration | . Reinforcement | . Ventilation | . Soundproofing and fireproofing | . Blocking of light | ||||||||
| CA | CA00 PIVOT ELEMENTS |
CA01 | CA02 | CA03 | CA04 | CA05 | ||||||
| . Single-axle hinges | . Double hinges | . X-shaped flat surfaces | . X-shaped front surfaces | . V-cuts and soft portions | ||||||||
| CA11 | CA12 | CA13 | ||||||||||
| . . Long elements | . . Short elements | . . . Mounting on the panel face at a right angle to the axis | ||||||||||
| CA21 | CA22 | CA23 | CA24 | |||||||||
| . . Long elements | . . . Grooved cross-sections | . . . Fan-shaped cross-sections | . . Short elements | |||||||||
| CB | CB00 ELEMENTS ATTACHED TO PIVOTS |
CB01 | CB02 | CB03 | CB04 | CB05 | ||||||
| . Springs | . Gears | . Engaging elements and magnets | . Plates and caps | . Grips and sashes | ||||||||
| DA | DA00 ELEMENTS OTHER THAN PIVOTS |
DA01 | DA02 | DA03 | DA04 | DA05 | ||||||
| . Panels and sheets | . Runners, rails, and guides | . Vertical frames and side frames | . Fixed-border and fixed-sheet structures | . Locking and fastening devices | ||||||||
| DA21 | DA22 | |||||||||||
| . . Fully open structures | . . Knock-out structures | |||||||||||
| EA | EA00 LAYOUTS AND COMBINATIONS |
EA01 | EA02 | EA03 | EA04 | EA05 | EA06 | |||||
| . Combination with storage rooms | . Combination with walls of buildings | . Combination with multiple doors | . . French doors | . Curving movement | . Vertical movement | |||||||
| E06B3/48 | FA | FA00 NUMBER OF PANELS |
FA01 | FA02 | FA03 | FA04 | FA05 | |||||
| . Two panels | . More than two panels | . . Slide-runners on the panel edges | . . . Slide-runners on both sides of the panels | . . Slide-runners in the center of the panel | ||||||||
| E06B3/90 | GA | GA00 REVOLVING DOOR FUNCTIONS |
GA01 | GA02 | ||||||||
| . Foldable doors | . Automatic doors | |||||||||||
| HA | HA00 CROSS-SECTIONAL FORMS |
HA01 | HA02 | |||||||||
| . Cross-shaped cross-sections | . Circular cross-sections |