Back to results
US 9,851,193 B2Granted
Tape measure apparatus with a rotating and sliding catch
OwnerPaul Ricaldeinventor
Life of this patent
Estimating the term…
Abstract
An improved tape measure apparatus which includes a catch that is both slidable and rotatable relative to the rule blade in a plane which is perpendicular to the longitudinal axis of the rule blade when the rule blade is extended from the tape casing. In one embodiment the catch can both rotate and slide relative to the rule blade when frictional forces exceed a predefined minimum or are within a predefined range.
Claims20
A tape measure apparatus comprising:
- a) a casing forming an enclosure;
- b) a rule blade having inner and outer end portions and being retractably stored within the enclosure of the casing, the inner end of the rule blade secured within the enclosure, the outer end of the rule blade protruding through the blade aperture when extended during use, and when extended during use the rule blade having a longitudinal axis;
- c) graduated indicia markings along the length of said rule blade, functioning as a measuring scale;
- d) a catch operatively connected to the outer end of the rule blade, the catch being slidable relative to the outer end of the rule blade in a plane which is substantially perpendicular to the longitudinal axis of the rule blade.
1 more element
A method of measuring a distance from an object to a second point comprising the steps of:
- a) providing a tape measure apparatus including:
- i) a casing having an enclosure, the enclosure having a blade aperture;
- ii) a rule blade having inner and outer end portions and being stored in a coiled condition within the enclosure of the casing, the inner end of the rule blade secured to the enclosure, the outer end of the rule blade protruding through the blade aperture when extended during use, and when extended during use the rule blade having a longitudinal axis;
- iii) graduated indicia markings along the length of said rule blade, functioning as a measuring scale;
- and
- iv) a catch operatively connected to the outer end of the rule blade, the catch being slidable relative to the outer end of the rule blade in a plane which is substantially perpendicular to the longitudinal axis of the rule blade;
- b) placing the catch in contact with the object;
- c) while the rule blade is extended a predefined distance and the catch is in contact with the object, using movement of the rule blade along with the contact of the catch with the object to cause the catch to slide relative to the rule blade in the plane which is substantially perpendicular to the longitudinal axis;
- and
- d) reading the graduated indicia markings to measure the distance between the object and the second point.
7 more elements
Dependencies are inferred from the claim text.