Toilet tank ventilating cover
Description
FIG. 1 is a top perspective view of a toilet tank ventilating cover showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom view thereof.
Referenced Cited
U.S. Patent Documents
| D107501 | December 1937 | Davis |
| D113168 | January 1939 | Lowther |
| D235065 | May 1975 | Hunnicutt |
| D269117 | May 24, 1983 | Sherrard |
| D290037 | May 26, 1987 | Todd, Jr. |
| 2309774 | February 1943 | Kistler |
| 2696619 | December 1954 | Ring |
| 2949615 | August 1960 | Farrell |
| 2985890 | May 1961 | Baither |
| 3277499 | October 1966 | Keefauver |
| 3386109 | June 1968 | Christian et al. |
| 3469267 | September 1969 | Kuklok |
| 3523309 | August 1970 | Munden |
| 3763505 | October 1973 | Zimmerman |
| 3781923 | January 1974 | Maisch et al. |
| 3812544 | May 1974 | Risley |
| 3857119 | December 1974 | Hunnicutt, Jr. |
| 3939506 | February 24, 1976 | Pearson |
| 4103370 | August 1, 1978 | Arnold |
| 4168553 | September 25, 1979 | Studer |
| 4365361 | December 28, 1982 | Sanstrom |
| 4583250 | April 22, 1986 | Valarao |
Patent History
Patent number: D351463
Type: Grant
Filed: Jan 31, 1992
Date of Patent: Oct 11, 1994
Inventor: David W. McCormick (Chehalis, WA)
Primary Examiner: James R. Largen
Attorney: Terry M. Gernstein
Application Number: 7/828,652
Type: Grant
Filed: Jan 31, 1992
Date of Patent: Oct 11, 1994
Inventor: David W. McCormick (Chehalis, WA)
Primary Examiner: James R. Largen
Attorney: Terry M. Gernstein
Application Number: 7/828,652
Classifications