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Patent
D934313
Priority
May 07 2019
Filed
May 07 2019
Issued
Oct 26 2021
Expiry
Oct 26 2036
Assg.orig
Entity
unknown
1
27
n/a
The ornamental design for a powder sifter , as shown and described.
FIG. 1 is a top, front, left side perspective view of a powder sifter according to our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a bottom, front, right side view thereof.
The dash-dash broken lines illustrate portions of the powder sifter that form no part of the claimed design. The dot-dash broken lines represent boundaries of the claimed design and form no part of the claimed design.
The diagonal shading represents a transparent or translucent appearance.
Reches, Yoav , Ferguson, Ian , Chan, Brian , Ouchterlony, John , Ely, Kat , Lebovitz, Adam
Patent
Priority
Assignee
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Executed on Assignor Assignee Conveyance Frame Reel Doc
May 07 2019 Formlabs, Inc. (assignment on the face of the patent) /
Nov 07 2019 RECHES, YOAV FORMLABS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 052467 /0521
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Nov 07 2019 ELY, KAT FORMLABS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 052467 /0521
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Nov 07 2019 LEBOVITZ, ADAM FORMLABS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 052467 /0521
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Nov 07 2019 CHAN, BRIAN FORMLABS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 052467 /0521
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Nov 07 2019 FERGUSON, IAN FORMLABS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 052467 /0521
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Nov 17 2019 OUCHTERLONY, JOHN FORMLABS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 052467 /0521
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Jan 27 2020 FORMLABS INC JPMORGAN CHASE BANK, N A SECURITY INTEREST SEE DOCUMENT FOR DETAILS 051734 /0886
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