Roof shingle

Patent D554275 Issued on October 30, 2007. Estimated Expiration Date:

October 30, 2021. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Double row shingle alignment fixture
Patent #: 4541217
Issued on: 09/17/1985
Inventor: Stewart

Asphalt shingle
Patent #: 4717614
Issued on: 01/05/1988
Inventor: Bondoc , et al.

D313278

D313658

Multi-layer shingle
Patent #: 5181361
Issued on: 01/26/1993
Inventor: Hannah, et al.

Laminar roofing product
Patent #: 5195290
Issued on: 03/23/1993
Inventor: Hulett

Method of making a multi-layer shingle
Patent #: 5209802
Issued on: 05/11/1993
Inventor: Hannah, et al.

D336347

D340294

Roofing shingle
Patent #: 5287669
Issued on: 02/22/1994
Inventor: Hannah, et al.

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Inventors

Assignee

Building Materials Investment Corporation

Application

No. 29199276 filed on 02/12/2004

US Classes:

D25/143Three or more repeats, or uniform configuration, about axis

Examiners

Primary: Clark, Doris

Attorney, Agent or Firm

Claims

CLAIM The ornamental design for a roof shingle, as shown and described.

Description

FIG. 1 is a front elevational view of a first embodiment of a roof shingle;

FIG. 2 is a front elevational view of a second embodiment of a roof shingle;

FIG. 3 is a front elevational view of a third embodiment of a roof shingle;

FIG. 4 is a front elevational view of a fourth embodiment of a roof shingle;

FIG. 5 is a front elevational view of a fifth embodiment of a roof shingle;

FIG. 6 is a front elevational view of a sixth embodiment of a roof shingle;

FIG. 7 is a front elevational view of a seventh embodiment of a roof shingle;

FIG. 8 is a front elevational view of a eighth embodiment of a roof shingle;

FIG. 9 is a front elevational view of a ninth embodiment of a roof shingle;

FIG. 10 is a front elevational view of a tenth embodiment of a roof shingle;

FIG. 11 is a front elevational view of an eleventh embodiment of a roof shingle;

FIG. 12 is a front elevational view of a twelfth embodiment of a roof shingle;

FIG. 13 is a front elevational view of a thirteenth embodiment of a roof shingle;

FIG. 14 is a front elevational view of a fourteenth embodiment of a roof shingle;

FIG. 15 is a side elevational view of a first and second side of an embodiment of FIGS. 1 14;

FIG. 16 is a bottom elevational view of FIGS. 1, 15, 16, and 30;

FIG. 17 is a bottom elevational view of FIGS. 2 and 17;

FIG. 18 is a bottom elevational view of FIGS. 3 and 18;

FIG. 19 is a bottom elevational view of FIGS. 4 and 19;

FIG. 20 is a bottom elevational view of FIGS. 5 and 20;

FIG. 21 is a bottom elevational view of FIGS. 6 and 21;

FIG. 22 is a bottom elevational view of FIGS. 7 and 22;

FIG. 23 is a bottom elevational view of FIGS. 8 and 23;

FIG. 24 is a bottom elevational view of FIGS. 9 and 24;

FIG. 25 is a bottom elevational view of FIGS. 10 and 25;

FIG. 26 is a bottom elevational view of FIGS. 11 and 26;

FIG. 27 is a bottom elevational view of FIGS. 12 and 27;

FIG. 28 is a bottom elevational view of FIGS. 13 and 28;

FIG. 29 is a bottom elevational view of FIGS. 14 and 29;

FIG. 30 is a top elevational view of FIGS. 15 and 30;

FIG. 31 is a top elevational view of an embodiment of FIGS. 1 14 and 16 29; and,

FIG. 32 is a back elevational view of an embodiment of FIGS. 1 14 and 16 29.

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