|Publication number||USD216523 S|
|Publication date||Jan 27, 1970|
|Filing date||Apr 8, 1969|
|Publication number||US D216523 S, US D216523S, US-S-D216523, USD216523 S, USD216523S|
|Inventors||Robert A. Hasty|
|Export Citation||BiBTeX, EndNote, RefMan|
|External Links: USPTO, USPTO Assignment, Espacenet|
United States Patent 0 Des. 216,523 Patented Jan. 27, 1970 INVALID AID Robert A. Hasty, Dallas, and William W. McKinney, Fort Worth, Tex., assignors to N & H Instruments, Inc., Carrollton, Tex., a corporation of Texas Filed Apr. 8, 1969, Ser. No. 16,624
Term of patent 14 years Int. Cl. D2401 US. Cl. D831 FIGURE 1 is an isometric view of an invalid aid showing our new design;
FIGURE 2 is a side elevation, the opposite side being identical;
FIGURE 3 is a top plan view; and
FIGURE 4 is an end elevation with the handle support broken away for convenience of illustration.
The ornamental design for an invalid aid, substantially as shown and described.
References Cited UNITED STATES PATENTS 1/1968 Snyder D345 2/1969 Machen 272- 80 OTHER REFERENCES V. Mueller & Co., Cat. No. 65 (Hospital-Professional Surgical Instruments-Equipment and Supplies), p, 944, Porto-Lift, Item HF-850, (Hydraulic Patient Lifter).
BERNARD ANSHER, Primary Examiner