Jack
United States Patent D423750
US Patent References:
/D109498.html
Pfauser - May, 1938 - D109498
/D109499.html
Pfauser - May, 1938 - D109499
/D162547.html
Johnsen - March, 1951 - D162547
Hydraulic lifting jack
Suzuki - December, 1979 - D253696
Lifting jack
Tsujimura - February, 1984 - D272670
/D109498.html
Pfauser - May, 1938 - D109498
/D109499.html
Pfauser - May, 1938 - D109499
/D162547.html
Johnsen - March, 1951 - D162547
Hydraulic lifting jack
Suzuki - December, 1979 - D253696
Lifting jack
Tsujimura - February, 1984 - D272670
Inventors:
Hung, Michael (Lu Chu Hsiang, TW)
Application Number:
D/106869
Publication Date:
04/25/2000
Filing Date:
06/24/1999
View Patent Images:
Export Citation:
Assignee:
MVP (H.K.) Industries Limited (North Point, HK)
Primary Class:
Field of Search:
D34/31, 254/8B, 254/84.11, 254/93H, 254/2B, 254/DIG.3
US Patent References:
| D285138 | Jack | August, 1986 | Yamagushi | D34/31 |
| D285855 | Vehicle service jack | September, 1986 | Person | D34/31 |
| D358923 | Hydraulic floor jack | May, 1995 | Hawkins | D34/31 |
| D364026 | Jack | November, 1995 | Hung | D34/31 |
| D398730 | Hydraulic floor jack | September, 1998 | Lin | D34/31 |
| D416370 | Jack | November, 1999 | Hung | D34/31 |
| 2610025 | Hydraulic jack | September, 1952 | Mueller | D34/31 |
| 4018421 | Portable lifting jack | April, 1977 | Tallman | 254/2B |
| 4277048 | Hydraulic actuator with automatic travel limit bypass | July, 1981 | Okuda | 254/8B |
| 4635902 | Jack safety device | January, 1987 | Chou | 254/8B |
| 4765593 | Hydraulic jack having a removable hydraulic cartridge | August, 1988 | Hung | 254/8B |
| 5201494 | Hydraulic jack and pump usable therewith | April, 1993 | Lundman | 254/8B |
| 5221073 | Safety floor jack | June, 1993 | Shockley | 254/8B |
| 5431369 | Hand/foot dual operated lever mechanism for hydraulic jacks | July, 1995 | Hung | 254/8B |
| 5551668 | Hydraulic jack with restorable lever and retaining device | September, 1996 | Hung | 254/8B |
| 5588639 | One man lift for motorcycles | December, 1996 | Holman | 254/8B |
Primary Examiner:
Lucas, Susan J.
Assistant Examiner:
Ramirez, Cynthia E.
Attorney, Agent or Firm:
Bacon & Thomas
Claims:
1. The ornamental design for a jack, as shown and described.
Description:
FIG. 1 is a left side perspective view of a jack, showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.