US 11,864,638 B2
Watch with ratcheting strap
Karl Kozak, San Diego, CA (US)
Assigned to KORE Essentials Inc., Santee, CA (US)
Filed by KORE Essentials Inc., San Diego, CA (US)
Filed on Aug. 11, 2021, as Appl. No. 17/399,521.
Claims priority of provisional application 63/067,143, filed on Aug. 18, 2020.
Prior Publication US 2022/0087373 A1, Mar. 24, 2022
Int. Cl. A44C 5/20 (2006.01); A44C 5/14 (2006.01)
CPC A44C 5/2042 (2013.01) [A44C 5/14 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A watch with a ratcheting strap, comprising:
a buckle comprising:
a base, a linkage element, and a cam-lever,
the base being coupled to the linkage element via a combination of a first pin, and a spring,
the linkage element comprising a pawl, a loading-brace, and a fulcrum, the fulcrum being disposed between the pawl and the loading-brace, and
the cam-lever comprising a cam portion and a lever portion, wherein the cam-lever is coupled to the linkage element via a second pin;
a strap including a first strap portion and a second strap portion,
the first strap portion comprising a linear rack and a plurality of teeth embedded in the linear rack, and
the second strap portion coupled to the buckle; and
a case assembly coupled to each of the first and second strap portions;
wherein with the cam-lever in a collapsed configuration, the cam-lever is configured to engage the linkage-element at the loading-brace thereof for articulating the linkage-element and engaging the pawl at the teeth of the linear rack, wherein the first strap portion is slideably translatable through the buckle only in a first direction corresponding to tightening the strap with the cam-lever in the collapsed configuration; and
further wherein with the cam-lever in an open configuration, the cam-lever is configured to engage the linkage element at the loading brace thereof for lifting the loading-brace and dis-engaging the pawl from the teeth of the linear rack, wherein the first strap portion is slideably translatable through the buckle in each of the first direction and a second direction opposite the first direction with the cam-lever in the open configuration.