Lapped Multiplanar Surfacing; E.g., Shingle Type Patents (Class 52/518)
- Fastener or anchor at juncture (Class 52/520)
- Resilient detent (Class 52/522)
- Edge and slit (Class 52/523)
- Tab and aperture (Class 52/526)
- Coplanar tab on margin (Class 52/527)
- Folded, rolled, or indented in situ (Class 52/528)
- Reentrant (Class 52/529)
- Joint with fluid-handling feature (Class 52/533)
- Plural offset portions (Class 52/535)
- Face-to-face tongue and groove; e.g., dado (Class 52/536)
- Tongue and groove (Class 52/539)
- With laminated lap section (Class 52/540)
- Rabbet (Class 52/541)
- Perpendicularly directed flange (Class 52/542)
- Interengaging connectable fastener parts (Class 52/544)
- Engaging folded section of strip or facing (Class 52/545)
- Fitted within edge slot or notch (Class 52/546)
- Edge-embracing (Class 52/547)
- Facing clamped to substructure by discrete external member (Class 52/549)
- Embracing or interfitted with substructure (Class 52/550)
- Subjacent fastener strip (Class 52/551)
- Secured to or integral with cover section (Class 52/552)