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Patent
D553684
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Priority
Jul 07 2005
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Filed
Jul 07 2005
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Issued
Oct 23 2007
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Expiry
Oct 23 2021
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Assg.orig
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Entity
unknown
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0
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8
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n/a
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The ornamental design for an apparatus for adhering ring protectors to punch holes on paper, as shown.
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FIG. 1 is a front elevational view of an apparatus for adhering ring protectors to punch holes on paper showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
The broken lines shown in the drawings are included for the purpose of illustrating environment and form no part of the claimed design.
Lau, Tung Yan
| Patent |
Priority |
Assignee |
Title |
| Patent |
Priority |
Assignee |
Title |
| 5658421, |
Apr 06 1995 |
SIMBLE OFFICE SUPPLIES, INC |
Punch and reinforcement device |
| 6789593, |
Oct 29 2002 |
John, Hui |
Hole puncher and reinforcer |
| D244604, |
Oct 01 1975 |
Esquire Trading Co., Ltd. |
Cordless electric pencil sharpener |
| D251008, |
Jan 27 1977 |
Matsushita Electric Industrial Co., Ltd. |
Electric pencil sharpener |
| D320812, |
Sep 22 1988 |
John Manufacturing Limited |
Combined pencil sharpener and letter opener |
| D324700, |
Aug 24 1989 |
SANYO ELECTRIC CO , LTD , A CORP OF JAPAN |
Electric pencil sharpener |
| D405830, |
Mar 06 1998 |
|
Electric pencil sharpener |
| D489094, |
Jul 04 2002 |
PI-Design AG |
Pencil sharpener |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a