DE1490429U - - Google Patents

Info

Publication number

DE1490429U

DE1490429U DENDAT1490429D DE1490429DU DE1490429U DE 1490429 U DE1490429 U DE 1490429U DE NDAT1490429 D DENDAT1490429 D DE NDAT1490429D DE 1490429D U DE1490429D U DE 1490429DU DE 1490429 U DE1490429 U DE 1490429U

Authority

DE

Germany

Prior art keywords

air

hollow body

folds

folded

pulled apart

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Active

Links

• Espacenet
• Global Dossier
• DPMA
• Discuss

• 230000033001 locomotion Effects 0.000 claims description 6
• 238000009423 ventilation Methods 0.000 claims description 5
• 230000005540 biological transmission Effects 0.000 description 2
• 238000013022 venting Methods 0.000 description 1