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| 8776436 | Cabinet mounted oscillating self-centering cafe-door | Jun 29, 10 | Jul 15, 14 | Mueller Door Co., Inc. |
| 8112939 | Oscillating self-centering traffic-door | Mar 08, 06 | Feb 14, 12 | MILLER, PETER |
| 7823307 | Orientation device of or for a rotatable display box | Sep 09, 05 | Nov 02, 10 | RODIER ADVERTISING (1986) LIMITED |
| 7526894 | Door and method of manufacturing | Feb 22, 07 | May 05, 09 | CHASE INDUSTRIES, INC. |
| 6990772 | Automatic door closure for double-acting doors | Jun 05, 03 | Jan 31, 06 | RUBBAIR, LLC |
| 6397432 | Hinge for an opening door or window frame | Jun 12, 00 | Jun 04, 02 | SAVIO S.P.A. |
| 5615520 | Damped one-way self-closing gate | May 08, 95 | Apr 01, 97 | BRASCON ARCHITECTURAL PRODUCTS INC. |
| 5495918 | Smooth and quiet linear induction motor elevator door operation | Apr 06, 94 | Mar 05, 96 | OTIS ELEVATOR COMPANY |
| 5184422 | Swing away manway assembly | Dec 10, 91 | Feb 09, 93 | AMERICAN INGREDIENTS COMPANY |
| 5138796 | Self-closing gate | Oct 29, 90 | Aug 18, 92 | Not available |
| 5133152 | Heavy duty constant use self closing gate | Dec 26, 91 | Jul 28, 92 | Not available |
| 5050344 | Gate opening device | Mar 30, 89 | Sep 24, 91 | Not available |
| 5045636 | Low closure force EMI/RFI shielded door | Jun 06, 89 | Sep 03, 91 | PARKER INTANGIBLES, LLC |
| 4945606 | Door cam hardware with door post mounted cam | Apr 09, 85 | Aug 07, 90 | ECKEL INDUSTRIES, INC. |
| 4787120 | Door hinge assembly | Jun 23, 87 | Nov 29, 88 | Ryde Glass Company Pty. Limited |
| 4733436 | Door mechanism spring assembly | Apr 16, 87 | Mar 29, 88 | Exemplar, Inc. |
| 4697306 | Self-closing child-proof hinge/lock mechanism | Jul 17, 85 | Oct 06, 87 | ROCCO CARTELLA |
| 4667440 | Gate opening and closing system | Nov 14, 85 | May 26, 87 | Not available |