Hello. Have a sliding door without markings or ID that I have found.
Latch locked up, cannot show you the latch arms (there are two). It is marked Patent Pending and has a "4" on both sides both slot for lock cylinder. The latch is 11.75" long overall on face plate. the mortise lock itself is 8" long x 1" deep and approx 1/2" wide. Please see photos and can take other photos if needed.
Sliding Door Latch, Mortise type.
Home Owner from Gardnerville, NV
Dec 8, 2025 1:55 pm
3 user uploaded images
2 Replies
Jasmine from SWISCO
Dec 8, 2025 4:03 pm
Thanks for posting! We do not have an exact replacement match for this mortise lock but the 82-265 Multi-Point Mortise Lock may work as a suitable alternative. It has the same overall length measurement.
You keeper will not be compatible with it, so you'll also need the 82-249 Sliding Glass Door Multi-Point Keeper.
Alternate image for 82-265
Alternate image for 82-249
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