序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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61 | Stilt | US3756596D | 1972-05-01 | US3756596A | 1973-09-04 | BLACK T |
A stilt formed integrally in one piece from a single length of tubing (e.g. aluminum tubing such as used for manufacturing furniture) with a stirrup in the form of a loop in the tubing. The ground engaging or leg portion of the stilt extends underneath the integral stirrup and is preferably directly underneath the center of the stirrup or loop while the upper shaft portion which fits behind the armpit of the user is approximately tangential to one side of the stirrup or loop. The bottom end of the stilt is provided with a cane or crutch tip while the upper end is closed by a plug formed of plastic or other material.
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62 | Stilt footrest | US3475022D | 1967-03-07 | US3475022A | 1969-10-28 | HANSEN PAUL EDWARD; CRAWFORD RAY H; GWIN FRANKLIN P |
63 | Ambulatory amusement and exercising device | US38808564 | 1964-08-07 | US3275319A | 1966-09-27 | ROST CLARENCE A |
64 | Adjustable stilt construction | US20662162 | 1962-07-02 | US3191931A | 1965-06-29 | CHRISTENSEN ROBERT S; PIERSCHINSKI LEO C |
65 | weighill | US2923947D | US2923947A | 1960-02-09 | ||
66 | Orthopedic stilt | US46249654 | 1954-10-15 | US2826415A | 1958-03-11 | PATE CHARLES A |
67 | Adjustable stilt step | US75894947 | 1947-07-03 | US2503733A | 1950-04-11 | MAXIMILIAN HELLER |
68 | Adjustable step for stilts | US24699428 | 1928-01-16 | US1710293A | 1929-04-23 | LEROY BYLES ELWOOD |
69 | Toy | US74022824 | 1924-09-27 | US1600593A | 1926-09-21 | KITTLE HARRY E |
70 | Adjustable stilt | US533425 | 1925-01-28 | US1571919A | 1926-02-02 | BOARDMAN EDWIN A |
71 | Amusement device | US64653723 | 1923-06-19 | US1529421A | 1925-03-10 | DOWDELL EUGENIE M |
72 | Stilt | US46437821 | 1921-04-25 | US1427030A | 1922-08-22 | STEPHENS JOSEPH J; HARRIS CLINTON B |
73 | Stilt | US31954119 | 1919-08-25 | US1348110A | 1920-07-27 | HASSKARL WILLIAM S |
74 | Stilt | US36931820 | 1920-03-27 | US1347958A | 1920-07-27 | JAMES LYNCH ROBERT |
75 | Stilt. | US5072415 | 1915-09-15 | US1198496A | 1916-09-19 | WETZELL CLARENCE A |
76 | Self-elevating device. | US8417416 | 1916-03-14 | US1190421A | 1916-07-11 | KALCY ERNEST C |
77 | Stilt. | US1914877188 | 1914-12-14 | US1167235A | 1916-01-04 | WETZELL CLARENCE A |
78 | Stilt. | US1910550022 | 1910-03-17 | US986057A | 1911-03-07 | HEFFNER HERMAN C |
79 | Stilt. | US1907387026 | 1907-08-05 | US887435A | 1908-05-12 | SCHERER OTTO |
80 | Stilt. | US1907387025 | 1907-08-05 | US887434A | 1908-05-12 | SCHERER OTTO |