| |
 |
|
Class Information
Number: 52/795.1
Name: Static structures (e.g., buildings) > Composite prefabricated panel including adjunctive means > Sandwich or hollow with sheet-like facing members > Having a single hollow cavity
Description: Structure in which a solitary, unfilled, completely enclosed chamber is formed within the panel.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6802163 |
Plant-on building enhancement |
Oct. 12, 2004 |
| 6418697 |
Panel for raised floors |
Jul. 16, 2002 |
| 6341467 |
Internal reinforcement for hollow structural elements |
Jan. 29, 2002 |
| 6311955 |
Fencing system with partial wrap components and tongue and groove board substitute |
Nov. 6, 2001 |
| 6298626 |
Interlocking insulated siding and method |
Oct. 9, 2001 |
| 6116568 |
Apparatus for forming voids under concrete floors |
Sep. 12, 2000 |
| 6058673 |
Internal reinforcement for hollow structural elements |
May. 9, 2000 |
| 5881527 |
Portable precast concrete slabs for storage facility |
Mar. 16, 1999 |
| 5845459 |
Insulating tile |
Dec. 8, 1998 |
| 5832692 |
Panel construction and method for manufacturing |
Nov. 10, 1998 |
| 5722213 |
Fire resistant steel door with drop-in core |
Mar. 3, 1998 |
| 5664396 |
Vacuum insulation panel |
Sep. 9, 1997 |
| 5598669 |
Acoustic insulating box |
Feb. 4, 1997 |
| 5588271 |
Interlocking building block |
Dec. 31, 1996 |
| 5551204 |
Composite structural steel wall reinforced with concrete and mold therefor |
Sep. 3, 1996 |
| 5491945 |
Thermally insulated columnar structure formed with isolated front and back faces |
Feb. 20, 1996 |
| 5445861 |
Lightweight honeycomb panel structure |
Aug. 29, 1995 |
| 5161346 |
Polymer enclosed door |
Nov. 10, 1992 |
| 5124186 |
Composite tubular door beam reinforced with a reacted core localized at the mid-span of the tube |
Jun. 23, 1992 |
| 5077948 |
Polymer enclosed door |
Jan. 7, 1992 |
| 4901500 |
Lightweight composite beam |
Feb. 20, 1990 |
| 4819405 |
Opaque cladding panel |
Apr. 11, 1989 |
| 4646502 |
Panel construction element and building construction system employing such construction elements |
Mar. 3, 1987 |
| RE29517 |
Composite wall element for thermal and acoustic insulation |
Jan. 17, 1978 |
| 4062161 |
Strip for retaining two extrusions in selected position |
Dec. 13, 1977 |
| 4051640 |
Composite structures |
Oct. 4, 1977 |
| 3937384 |
Process for constructing three-dimensional sign character |
Feb. 10, 1976 |
|
|
|
