FIG. 1 is a front elevational view of a door closer showing my new design,
FIG. 2 is a rear elevational view thereof,
FIG. 3 is a top plan view thereof,
FIG. 4 is a bottom plan view thereof,
FIG. 5 is a right side elevational view thereof,
FIG. 6 is a left side elevational view thereof,
FIG. 7 is a front elevational view thereof with the locking piece moved,
FIG. 8 is a top plan view thereof with the locking piece moved,
FIG. 9 is a front perspective view thereof,
FIG. 10 is a front perspective view thereof, with the locking piece moved,
FIG. 11 is a perspective view thereof, in its environment of use,
FIG. 12 is a sectional view thereof, taken along the line 12-12 of FIG. 1,
FIG. 13 is a sectional view thereof, taken along the line 13-13 of FIG. 1,
FIG. 14 is a sectional view thereof, taken along the line 14-14 of FIG. 1, and,
FIG. 15 is a sectional view thereof, taken along the line 15-15 of FIG. 4.
The broken lines environment is for illustrative purpose only and forms no part of the claimed design.