LandOfFree - US Patents - Listing for Gas separation,Flexible or collapsible bag type,Valved, self-closing, or apparatus contained bag closing means

Gas separation – Flexible or collapsible bag type – Valved – self-closing – or apparatus contained bag closing means

Multiple use disposable vacuum cleaner bag

Gas separation – Flexible or collapsible bag type – Valved – self-closing – or apparatus contained bag closing means

Primary material collection receiver

Gas separation – Flexible or collapsible bag type – Valved – self-closing – or apparatus contained bag closing means

Primary material collection receiver

Gas separation – Flexible or collapsible bag type – Valved – self-closing – or apparatus contained bag closing means

Sealable collar vacuum cleaner bag

Gas separation – Flexible or collapsible bag type – Valved – self-closing – or apparatus contained bag closing means

Self-aligning self-sealing vacuum bag

Gas separation – Flexible or collapsible bag type – Valved – self-closing – or apparatus contained bag closing means

Self-aligning, self-sealing vacuum bag

Gas separation – Flexible or collapsible bag type – Valved – self-closing – or apparatus contained bag closing means

Vacuum bag collar

Gas separation – Flexible or collapsible bag type – Valved – self-closing – or apparatus contained bag closing means

Vacuum bag collar with rotatable closure

Gas separation – Flexible or collapsible bag type – Valved – self-closing – or apparatus contained bag closing means

Vacuum cleaner bag collar

Gas separation – Flexible or collapsible bag type – Valved – self-closing – or apparatus contained bag closing means

Vacuum cleaner bag including collar sealing closure device

Gas separation – Flexible or collapsible bag type – Valved – self-closing – or apparatus contained bag closing means

Vacuum collection bag and method of operation

Gas separation – Flexible or collapsible bag type – Valved – self-closing – or apparatus contained bag closing means

Washable cloth vacuum cleaner filter bag having a resealable...