Draft protection device for a balance
AssigneeOhaus Corporation USA
InventorsNeil Olesen, Felix Holken, Sammy Lee
Life of this patent
Estimating the term…
Abstract
A draft protection device for a balance and a balance equipped with the draft protection device, wherein the draft protection device includes front and rear panels, two side panels and a top panel, and four posts which are fixedly mounted on a top cover of the balance, and wherein the posts extend vertically. The front and rear panels rest against the posts and are held in place by grooves provided in front and rear top frames which are connected to the top ends of the posts. The side panels are slidable while the front and rear panels are stationary.
Claims12
A draft protection device for a balance having a scale top cover and vertically extending rods attached to corners of the scale top cover, and a weighing dish, the draft protection device comprising stationary front and rear panels and slidable side panels and a flip top panel, front and rear top frames extending across top ends of the rods, wherein the front and rear panels engage in grooves of the scale top cover and of the front and top frames, wherein, in the assembled state, the front and rear panels are in contact with the rods, the side panels being slidable in grooves of the front and rear top frames and on the scale top cover, wherein the side panels have means for controlling the travel range of the side panels on the scale top cover, and wherein the flip top cover is connected to the rear top frame so as to be pivotable.
A balance in combination with a draft protection device, the balance having a scale top cover, a weighing dish and vertically extending rods attached to corners of the scale top cover, wherein the draft protection device comprises stationary front and rear panels and slidable side panels and a flip top panel, front and rear top frames extending across top ends of the rods, wherein the front and rear panels engage in grooves of the scale top cover and of the front and top frames, wherein, in the assembled state, the front and rear panels are in contact with the rods, the side panels being slidable in grooves of the front and rear top frames and on the scale top cover, wherein the side panels have means for controlling the travel range of the side panels on the scale top cover, and wherein the flip top cover is connected to the rear top frame so as to be pivotable.
Dependencies are inferred from the claim text.