4. Furnishings
  5. Furniture, freestanding support, or frame therefor
  6. Element

Christopher G. Estkowski

Inventor

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Caster bearing assembly

Bearings – Rotary bearing – Antifriction bearing
Patent

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Caster with arcurate hood cover

Tools and hardware – Fastener – support or mount not elsewhere specified – Support – guide – or spacer
Patent

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Chair base

Furnishings – Furniture – freestanding support – or frame therefor – Element
Patent

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Combination filter/cartridge assembly

Gas separation – With inflow gas control or distribution
Reexamination Certificate

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Dual wheel tilted axle caster with an integral retainer and bear

Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Casters
Patent

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Profile ID: LFUS-PAI-P-719262

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