Appeal No. 2005-0841 Application No. 08/230,083 Appendix 5 Claims as they appear in U.S. Patent 5,105,731 1. (application claim 15 prior to re-numbering) In a check valve assembly in association with the ventilation system for the passenger space of a motor vehicle, said assembly comprising an outer housing to which an inner frame is connected with a check valve element formed of flexible sheet material clamped between the outer housing and the inner frame, the improvement wherein the inner frame (4) is received into an open end of the outer housing (3) and the assembled unit comprising the inner frame (4), the outer housing (3), and the check valve element {5} is joined to a support (2) of the motor vehicle through a resilient clip connection (6) carried on the outer housing (3); and, wherein the inner frame (4) has a surrounding rim (7) carrying rib members (8) spaced transversely with stays (9) extending therefrom and a surrounding frame (10) joining the stays (9). 2. (application claim 3 prior to re-numbering) The assembly as defined in claim 15 wherein an oblique grid (11) is arranged on the outer housing (3) and end surfaces (12) of the surrounding frame (10) of the inner frame (4) and a closing zone (13) of the oblique grid (11) form the clamp for the check valve element. 3. (application claim 4 prior to re-numbering) The assembly as defined in claim 2 wherein the end surfaces (12) carry pins (16) spaced from one another and penetrating through a rim zone (16) of the check valve element into lodged position in openings (17) formed in the oblique grid (11). 4. (application claim 5 prior to re-numbering) The assembly as defined in claim 15 wherein the outer housing (3) has a surrounding rim (14) with a clamping connection means (18) for fastening to the surrounding rim (7) of the inner frame (4). 5. (application claim 6 prior to re-numbering) The assembly as defined in claim 2 wherein the outer housing (3) has a surrounding rim (14) and a surrounding wall (21) on the end of which is formed the oblique grid (11). A-11Page: Previous 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 NextLast modified: November 3, 2007