US 12,434,261 B2
Negative pressure fluid reservoir system
Daniel Sorg, Elizabethton, TN (US)
Assigned to Appalachia Design, Cardington, OH (US)
Filed by Appalachia Design, Cardington, OH (US)
Filed on Jan. 17, 2023, as Appl. No. 18/155,236.
Prior Publication US 2024/0238836 A1, Jul. 18, 2024
Int. Cl. B05C 17/005 (2006.01); B05C 17/01 (2006.01)
CPC B05C 17/00573 (2013.01) [B05C 17/01 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A fluid reservoir configured to attach to a pump head, the fluid reservoir comprising:
an attachment configured to engage with a pump head socket, where the attachment comprises threads at an attachment outer surface portion; and
a fluid reservoir main body comprising a proximal portion and a distal portion, wherein:
the proximal portion is connected to the attachment, and
the distal portion comprises a first sealed seam,
wherein the fluid reservoir main body is flexible and configured to dispense a fluid from the fluid reservoir when a negative pressure is applied to a fluid reservoir interior side, and
wherein the attachment has a diameter that is equal to a diameter of the proximal portion.