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Patent
D270292
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Priority
Sep 28 1981
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Filed
Sep 28 1981
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Issued
Aug 23 1983
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Expiry
Aug 23 1997
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Assg.orig
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Entity
unknown
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15
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3
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n/a
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The ornamental design for an upper grate section for a sliding cast iron grate assembly, as shown and described.
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FIG. 1 is a front perspective view, as seen from above, of an upper grate
section for a sliding cast iron grate assembly, embodying my new design;
FIG. 2 is a rear perspective view thereof, as seen from below;
FIG. 3 is a front elevation view thereof; and
FIG. 4 is a side elevation thereof, viewed from the right of FIG. 3.
Johnson, William H.
Patent |
Priority |
Assignee |
Title |
4745715, |
Mar 23 1987 |
TATE ACCESS FLOORS LEASING, INC |
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4825603, |
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TATE ACCESS FLOORS LEASING, INC |
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9127447, |
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9157213, |
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9290968, |
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D273998, |
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Mar 23 1987 |
TATE ACCESS FLOORS LEASING, INC |
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D718845, |
Mar 11 2013 |
BLUCHER METAL A S |
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D722366, |
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CANADA PIPE COMANY ULC |
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D722678, |
Dec 12 2012 |
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Grate |
D722679, |
Dec 12 2012 |
CANADA PIPE COMPANY ULC |
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D725238, |
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D734838, |
Dec 12 2012 |
CANADA PIPE COMPANY ULC |
Grate |
D831550, |
Feb 06 2018 |
|
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D981587, |
Aug 06 2021 |
Exsurco Medical, Inc. |
Guard |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a