4. Envelopes, wrappers, and paperboard boxes
  5. Paperboard box
  6. Box material includes a coating or a nonpaperboard...

Stephen R. Welch

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Binder with spine window and removable insert therein

Joints and connections – Selectively assembled – e.g. – convertible – etc.
Reexamination Certificate

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Binder with spine window and removable insert therein

Binder device releasably engaging aperture or notch of sheet – Binder with visual identification means
Patent

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Expandable file folder

Envelopes – wrappers – and paperboard boxes – Paperboard box – Box material includes a coating or a nonpaperboard...
Patent

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Modular ring binder assembly with removable rivets

Binder device releasably engaging aperture or notch of sheet – Sheet retainer travels arcuate path – Travel in plane perpendicular to axis of rotation
Reexamination Certificate

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Ring binder assembly

Binder device releasably engaging aperture or notch of sheet – Sheet retainer travels arcuate path
Reexamination Certificate

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Profile ID: LFUS-PAI-P-941660

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