Self-retracting hose for an in-wall vacuum system
Description
FIG. 1 is a front elevational view of a self-retracting hose for an in-wall vacuum system showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a front elevational view thereof.
Referenced Cited
U.S. Patent Documents
D298071 | October 11, 1988 | Irwin |
3676986 | July 1972 | Reiling |
Patent History
Patent number: D340557
Type: Grant
Filed: Oct 7, 1991
Date of Patent: Oct 19, 1993
Inventor: Paul M. Kardos (Tampa, FL)
Primary Examiner: Ruth McInroy
Attorney: Hugh E. Smith
Application Number: 7/772,589
Type: Grant
Filed: Oct 7, 1991
Date of Patent: Oct 19, 1993
Inventor: Paul M. Kardos (Tampa, FL)
Primary Examiner: Ruth McInroy
Attorney: Hugh E. Smith
Application Number: 7/772,589
Classifications
Current U.S. Class:
Vacuum (D32/21)