Suspensions for low floor vehicles

Land vehicles – Wheeled – Running gear

Reexamination Certificate

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Details

C280S124135, C280S124136, C280S124141, C280S124151, C280S124157

Reexamination Certificate

active

07425005

ABSTRACT:
A low profile chassis and suspension system for a road vehicle. The chassis supports a payload section or cargo compartment, such as for a delivery truck, ambulance, or shuttle bus. The chassis includes a largely planar frame having a top surface which is located beneath the rotational axes of the rear wheels. The wheel suspension system is particularly compact and close to the road surface. In some embodiments each wheel is suspended from the vehicle by a pair of pivotal support arms. Preferably, one arm is located above the other arm, and both arms pivot along pivot axes that are generally perpendicular to the rotational axis of the supported wheel. A spring urges one of the arms apart from the frame. In other embodiments, the spring is placed beneath the rotational axis of the wheel. In some embodiments both of the pivoting support arms are located beneath the rotational axis of the wheel.

REFERENCES:
patent: 0496663 (1893-05-01), Miller
patent: 0844615 (1907-02-01), Palmer
patent: 0889960 (1908-06-01), Palmer
patent: 1128770 (1915-02-01), Gilliland
patent: 1165784 (1915-12-01), Klingelsmith
patent: 1244783 (1917-10-01), Ruckes
patent: 1833053 (1931-11-01), McManus
patent: 1857249 (1932-05-01), Marcum
patent: 1902712 (1933-03-01), Leipert
patent: 1930208 (1933-10-01), Marcum
patent: 1940914 (1933-12-01), Marcum
patent: 1981593 (1934-11-01), Fageol
patent: 2001846 (1935-05-01), Ledwinka
patent: 2002377 (1935-05-01), Mayne
patent: 2009963 (1935-07-01), Matthaei
patent: 2024148 (1935-12-01), Dahl
patent: 2050693 (1936-08-01), Favary
patent: 2060015 (1936-11-01), Barnes et al.
patent: 2062233 (1936-11-01), Poirier
patent: 2069399 (1937-02-01), White
patent: 2072044 (1937-02-01), Widman
patent: 2085662 (1937-06-01), Johnson
patent: 2097309 (1937-10-01), Sanders, Jr.
patent: 2110819 (1938-03-01), Poirier
patent: 2121862 (1938-06-01), Dodge
patent: 2127618 (1938-08-01), Riemenschneider
patent: 2172173 (1939-09-01), Peterman
patent: 2173515 (1939-09-01), Eklund
patent: 2175562 (1939-10-01), Frohlich
patent: 2194199 (1940-03-01), Ash
patent: 2194323 (1940-03-01), Peterman
patent: 2194964 (1940-03-01), Wilson
patent: 2205723 (1940-06-01), Hansen
patent: 2208601 (1940-07-01), Ronning
patent: 2212453 (1940-08-01), Perkins
patent: 2217817 (1940-10-01), Ronning
patent: 2226100 (1940-12-01), Larison
patent: 2227762 (1941-01-01), Ronning
patent: 2236695 (1941-04-01), Peterman
patent: 2239849 (1941-04-01), Judd
patent: 2240022 (1941-04-01), Saives
patent: 2253217 (1941-08-01), Wenthe
patent: 2254552 (1941-09-01), Tjaarda
patent: 2270022 (1942-01-01), Price
patent: 2277615 (1942-03-01), Townsend
patent: 2286609 (1942-06-01), Ledwinka
patent: 2297465 (1942-09-01), Froehlich
patent: 2308969 (1943-01-01), Rissing
patent: 2336814 (1943-12-01), Suter
patent: 2349289 (1944-05-01), Larison
patent: 2386988 (1945-10-01), Sullivan
patent: 2395640 (1946-02-01), Pearson
patent: 2411885 (1946-12-01), Lanson
patent: 2453388 (1948-11-01), Schramm
patent: 2455429 (1948-12-01), Lucien
patent: 2457567 (1948-12-01), Kuns
patent: 2465098 (1949-03-01), Inskeep
patent: 2490311 (1949-12-01), Levesque du Rostu
patent: 2497072 (1950-02-01), Cooper
patent: 2507980 (1950-05-01), Knapp
patent: 2540279 (1951-02-01), Mosier
patent: 2554261 (1951-05-01), Munger
patent: 2566393 (1951-09-01), Wolfe
patent: 2575065 (1951-11-01), Merry
patent: 2576824 (1951-11-01), Bush
patent: 2597122 (1952-05-01), Mullen et al.
patent: 2607431 (1952-08-01), Buckendale
patent: 2609212 (1952-09-01), McMurtrie
patent: 2609217 (1952-09-01), Hess
patent: 2612387 (1952-09-01), Ronning
patent: 2621942 (1952-12-01), Getz
patent: 2631842 (1953-03-01), Oppenlander et al.
patent: 2632655 (1953-03-01), King et al.
patent: 2641464 (1953-06-01), Linn
patent: 2684237 (1954-07-01), Kayler
patent: 2706009 (1955-04-01), Schramm
patent: 2706113 (1955-04-01), Hickman
patent: 2730375 (1956-01-01), Reimspiess et al.
patent: 2740640 (1956-04-01), Schaefer
patent: 2760787 (1956-08-01), Muller
patent: 2779602 (1957-01-01), Kimbro et al.
patent: 2794650 (1957-06-01), Schilberg
patent: 2806710 (1957-09-01), Mascaro
patent: 2807381 (1957-09-01), Tegeler
patent: 2822100 (1958-02-01), Pesta
patent: 2822186 (1958-02-01), Lires
patent: 2825578 (1958-03-01), Walker
patent: 2861811 (1958-11-01), Lassen
patent: 2862635 (1958-12-01), Christenson et al.
patent: 2862724 (1958-12-01), Stover
patent: 2865031 (1958-12-01), Maloney
patent: 2870928 (1959-01-01), Haggard et al.
patent: 2876466 (1959-03-01), Baldwin
patent: 2876922 (1959-03-01), Holiday
patent: 2877010 (1959-03-01), Gouirand
patent: 2892634 (1959-06-01), Leroy
patent: 2914339 (1959-11-01), Gouirand
patent: 2916296 (1959-12-01), Muller
patent: 2964331 (1960-12-01), Sherman
patent: 2977132 (1961-03-01), Bainbridge
patent: 2988374 (1961-06-01), Boyles
patent: 3031203 (1962-04-01), Christenson et al.
patent: 3054636 (1962-09-01), Wessells
patent: 3063737 (1962-12-01), Coughran
patent: 3078104 (1963-02-01), Chalmers
patent: 3096085 (1963-07-01), Owens
patent: 3108836 (1963-10-01), Deckert
patent: 3113686 (1963-12-01), Sundin
patent: 3130688 (1964-04-01), Gutridge et al.
patent: 3140880 (1964-07-01), Masser
patent: 3147023 (1964-09-01), Raymo
patent: 3149856 (1964-09-01), Schlberg
patent: 3171669 (1965-03-01), Barenyi
patent: 3180510 (1965-04-01), Moller
patent: 3181877 (1965-05-01), McHenry
patent: 3201142 (1965-08-01), Dangauthier
patent: 3210047 (1965-10-01), Jackson
patent: 3214047 (1965-10-01), Moye
patent: 3246884 (1966-04-01), Prichard et al.
patent: 3254899 (1966-06-01), Voorhies
patent: 3271046 (1966-09-01), Evans et al.
patent: 3271077 (1966-09-01), Timmer et al.
patent: 3277975 (1966-10-01), Van Winsen
patent: 3282603 (1966-11-01), Barth
patent: 3314685 (1967-04-01), Bothwell
patent: 3331627 (1967-07-01), Schoder
patent: 3332701 (1967-07-01), Masser
patent: 3345104 (1967-10-01), Ulicki
patent: 3356386 (1967-12-01), Taylor
patent: 3361443 (1968-01-01), Wolf
patent: 3384384 (1968-05-01), Diehl
patent: 3405778 (1968-10-01), Martin
patent: 3473821 (1969-10-01), Barenyi et al.
patent: 3477738 (1969-11-01), Manning
patent: 3534977 (1970-10-01), Wessel
patent: 3563596 (1971-02-01), Davis
patent: 3573882 (1971-04-01), Van Winsen
patent: 3578352 (1971-05-01), Heine
patent: 3601424 (1971-08-01), Badland
patent: 3601426 (1971-08-01), Hury
patent: 3610653 (1971-10-01), Derrwaldt et al.
patent: 3661419 (1972-05-01), Mitamura et al.
patent: 3662647 (1972-05-01), King
patent: 3672698 (1972-06-01), Froumajou
patent: 3685853 (1972-08-01), Goldsmith
patent: 3689103 (1972-09-01), Meulendyk
patent: 3704029 (1972-11-01), Bailleux
patent: 3704898 (1972-12-01), Buelow
patent: 3713665 (1973-01-01), Gouirand
patent: 3736002 (1973-05-01), Grosseau
patent: 3737173 (1973-06-01), Boissier et al.
patent: 3746383 (1973-07-01), Borns
patent: 3751061 (1973-08-01), Scheuerpflug
patent: 3752493 (1973-08-01), McWhorter
patent: 3752496 (1973-08-01), Meinecke, Jr.
patent: 3763950 (1973-10-01), Rockwell
patent: 3773348 (1973-11-01), Davis
patent: 3778082 (1973-12-01), Grosseau
patent: 3779576 (1973-12-01), Malcolm
patent: 3781032 (1973-12-01), Jones
patent: 3784218 (1974-01-01), Stone
patent: 3788683 (1974-01-01), Rumell
patent: 3794343 (1974-02-01), Hickman
patent: 3797850 (1974-03-01), Stout et al.
patent: 3807752 (1974-04-01), Mauck
patent: 3811697 (1974-05-01), Armstrong
patent: 3820813 (1974-06-01), Moulton et al.
patent: 3822908 (1974-07-01), Gouirand
patent: 3829118 (1974-08-01), Gouirand
patent: 3831210 (1974-08-01), Ow
patent: 3866935 (1975-02-01), Nelson
patent: 3868129 (1975-02-01), Grosseau
patent: 3873120 (1975-03-01), Lecomte et al.
patent: 3880445 (1975-04-01), Chieger
patent: 3884502 (1975-05-01), Wagner
patent: 3891231 (1975-06-01), Snoberger
patent: 3900119 (1975-08-01), Olsen
patent: 3904219 (1975-09-01), Guerriero
patent: 3918739 (1975-11-01), Kirkland
patent: 3944248 (1976-03-01), Herrman
patent: 3961826 (1976-06-01), Sweet et al.
patent: 3966223 (1976-06-01), Carr
patent: 3974926 (1976-08-01), Kopaska
patent: 3992027 (1976-11-01), Legueu
patent: 4008902 (1977-02-01), Dill
patent: 4032167 (1977-06-01), Chereda
patent: 4039037 (19

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