IP Library Granted Patent US 10,414,073
Granted Patent B2
US 10,414,073 · App. 15/810,305 · Granted Sep 17, 2019

Resin container for stereolithography

Inventors: Jason Livingston (Somerville, MA); Yoav Reches (Cambridge, MA)
Assignee: Formlabs, Inc.
B29C35/0888B29C64/135B29C64/20B65D11/20B65D47/06B29C31/02B29C2035/0833B33Y10/00B33Y30/00
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Quick Facts
Patent No.
US 10,414,073
App. No.
15/810,305
Granted
Sep 17, 2019
Kind
B2
Abstract

According to some aspects, a storage unit for storing a photopolymer resin is provided. The storage unit may comprise a photopolymer resin, a bottom face comprising at least one region of actinically transparent material, the actinically transparent material being actinically transparent with respect to the photopolymer resin, at least one wall extending upwards from said bottom face comprising at least one region of actinically opaque material, the actinically opaque material being actinically opaque with respect to the photopolymer resin, and a lid comprising the actinically opaque material and removably connectable to the at least one wall.

Claims (11)

1. A photopolymer storage unit, comprising:

a bottom face including a bottom surface and an actinically transparent surface recessed toward an interior of the photopolymer storage unit relative to the bottom surface;

at least one wall extending upwards from said bottom face,

wherein the photopolymer storage unit is configured to removably attach to an additive fabrication device.

2. The photopolymer storage unit of claim 1 , wherein the at least one wall includes a spout.

3. The photopolymer storage unit of claim 1 , further comprising one or more stopping features configured to limit motion of the photopolymer storage unit during attachment of the photopolymer storage unit to the additive fabrication device.

4. The photopolymer storage unit of claim 1 , wherein the bottom surface and the at least one wall are actinically opaque.

5. The photopolymer storage unit of claim 4 , wherein the bottom surface and the at least one wall are opaque to at least a first wavelength of light and wherein the actinically transparent surface is transparent to at least the first wavelength of light.

6. The photopolymer storage unit of claim 1 , further comprising a lid configured to be removably attached to the at least one wall.

7. The photopolymer storage unit of claim 6 , wherein the lid comprises a plurality of tabs adapted to be actuated to create a locking engagement between the lid and the at least one wall.

8. The photopolymer storage unit of claim 6 , wherein the lid includes a raised portion configured to mate with the bottom face of a second photopolymer storage unit.

Assignments (3)
AMENDED AND RESTATED INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Aug 5, 2022
From: FORMLABS INC.; FORMLABS OHIO INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 061087/0001 →
SECURITY INTEREST Recorded Jan 29, 2020
From: FORMLABS INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 051734/0886 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 4, 2017
From: LIVINGSTON, JASON; RECHES, YOAV
To: FORMLABS, INC.
Reel/Frame 044284/0031 →
Continuity (3)
Continuation 14734141 · Jun 9, 2015
Provisional Application 62010228 · Jun 10, 2014
Related Publication 20180222090A1 · Aug 9, 2018
Cited By (1)
US 1,114,855