Interchangeable camera lens
US-2015177594-A1 · Jun 25, 2015 · US
US10584993B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-10584993-B2 |
| Application number | US-201715702695-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 12, 2017 |
| Priority date | Sep 12, 2017 |
| Publication date | Mar 10, 2020 |
| Grant date | Mar 10, 2020 |
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An adjustable scoop includes an indexed plunger rotatable to vary a scoop volume. The plunger includes exterior spiral grooves and the scoop includes angled interior tabs which fit into the the spiral grooves. The grooves include angularly spaced apart teeth which index with the interior tabs to retain the plunger at selected depths in the scoop. Index lines are angularly spaced apart on a base of the scoop and a pointer on the plunger is alignable with each of the index lines to set the plunger depth. The plunger is substantially hollow and includes a top surface providing a floor for the scoop, and an open bottom including a horizontal bar graspable to rotate the plunger. A level is slidably attached to a scoop handle and includes a leveling arc slidable across a scoop mouth to level material contained in the scoop.
Opening claim text (preview).
I claim: 1. An adjustable scoop, comprising: a scoop body having a cylindrical interior portion; a plunger arranged in the cylindrical interior portion of the scoop body, wherein the plunger is rotatable in the cylindrical interior portion of the scoop body to adjust height of the plunger in the scoop body to adjust the volume of the adjustable scoop; and teeth and at least one cooperating profile configured to cooperate to provide rotational indexing of the position of the plunger in the scoop body; wherein the plunger includes at least one spiral groove arranged on a cylindrical exterior surface of the plunger; wherein the scoop body includes at least one tab arranged on a cylindrical interior surface and engaging the spiral groove, configured to couple the rotation of the plunger in the scoop body with adjusting the volume of the scoop; and wherein a bump is arranged on a flap cut into a bottom edge of the scoop body, wherein the flap is defined by two axial cuts in the scoop body extending to the bottom edge of the scoop body, wherein the flap is radially flexible to allow the bump to slide over the teeth. 2. The adjustable scoop of claim 1 , further comprising a handle having a grasping end and a scoop end, wherein the scoop body is attached to the scoop end of the handle. 3. The adjustable scoop of claim 2 , further comprising a level that is slidably attached to the handle, wherein the level and includes a leveling arc slidable across a mouth of the scoop. 4. The adjustable scoop of claim 2 , wherein the plunger is substantially hollow, having a top surface providing a floor for the scoop body, and an open bottom including a bar graspable to rotate the plunger in the cylinder. 5. The adjustable scoop of claim 1 , wherein the plunger includes two spiral grooves. 6. The adjustable scoop of claim 1 , wherein the at least one groove includes the teeth, wherein the teeth are angularly spaced apart and configured to engage the bump to provide the indexing. 7. The adjustable scoop of claim 1 , wherein the at least one groove extends to a recess in the bottom of the plunger, allowing the at least one tab to be engaged and disengaged from the at least one groove and the plunger to be removed upwardly from the scoop body. 8. The adjustable scoop of claim 1 , wherein: the scoop body includes angularly spaced apart index lines; and the plunger includes a pointer that is alignable with each of the index lines to index the volume of the adjustable scoop. 9. An adjustable scoop, comprising: a handle having a scoop end; a scoop body arranged at the scoop end of the handle and having a cylindrical interior portion; a plunger arranged in the cylindrical interior portion of the scoop body; two spiral grooves arranged in the plunger exterior, wherein angularly spaced apart teeth are arranged in the grooves; a tab arranged in the scoop body interior proximal to a base of the scoop body; a flap arranged generally angularly opposite to the tab, wherein the flap is cut into a bottom edge of the scoop body and is defined by two axial cuts in the scoop body extending to a bottom edge of the scoop body, wherein the flap is radially flexible, thereby allowing the bump to slide over the teeth to provide the indexing; a bump arranged on an interior surface of the flap, wherein the tab and the bump engage the spiral grooves to couple the rotation of the plunger in the scoop body with a height of the plunger in the scoop body to adjust the volume of the adjustable scoop; and teeth configured to cooperate with the bump to provide rotational indexing of the position of the plunger in the scoop body.
Measuring spoons or scoops · CPC title
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