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US 12,509,292 B2Granted
Device for packaging a lubricant for timepieces
AssigneeThe Swatch Group Research and Development Ltd
InventorsJean-Bosco Thanh Khai Dinh, Yoann Mosteiro Vazquez, Romain Despland
Life of this patent
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Abstract
A device for packaging a lubricant, the device including a hollow capillary tube intended to contain the lubricant, the tube including, on the one hand, a first opening closed by a piston arranged to cooperate with a rod movable longitudinally in the capillary tube, and on the other hand, a second free opening through which the lubricant flows when pressure is exerted on the piston with the movable rod.
Claims9
A device for packaging a lubricant, comprising:
- a hollow capillary tube configured to contain the lubricant,
- wherein the tube includes a first opening closed by a piston arranged to cooperate with a rod movable longitudinally in the capillary tube, and
- wherein the tube further includes a second free opening through which the lubricant flows when pressure is exerted on the piston with the rod
- wherein a length (L) of the capillary tube is greater than a sum of a length (It) of the rod and a length (lp) of the piston.
1 more element
Dependencies are inferred from the claim text.