US1250643A - Spring-wheel. - Google Patents

Spring-wheel. Download PDF

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Publication number
US1250643A
US1250643A US18444317A US18444317A US1250643A US 1250643 A US1250643 A US 1250643A US 18444317 A US18444317 A US 18444317A US 18444317 A US18444317 A US 18444317A US 1250643 A US1250643 A US 1250643A
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United States
Prior art keywords
wheel
spring
rimsections
rim
pellegrino
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
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US18444317A
Inventor
Menotti Pellegrino
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Individual
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Individual
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Priority to US18444317A priority Critical patent/US1250643A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C7/00—Non-inflatable or solid tyres
    • B60C7/10—Non-inflatable or solid tyres characterised by means for increasing resiliency
    • B60C7/14—Non-inflatable or solid tyres characterised by means for increasing resiliency using springs
    • B60C7/16—Non-inflatable or solid tyres characterised by means for increasing resiliency using springs of helical or flat coil form
    • B60C7/18—Non-inflatable or solid tyres characterised by means for increasing resiliency using springs of helical or flat coil form disposed radially relative to wheel axis

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Road Paving Structures (AREA)

Description

M. PELLEGmNo.
sPRmG WHEEL.
APPLICATION EILED AUG.4..19|7.
1,259,643, Patented Dec. 1 17,
2 SHEETS-SHE M. PELLEGRINO. SPRING WHEEL.
APPLICATION FILED AUG-4. I9IT Patented D e.1s,1917.,
ZSHEETS-SIIEET Z- 6, 6 of the rim-segments 5, the belt being of a Width to ltit snugly between such flanges.
In the slight modification shown in Fig. 5, the only difference is that the springs rl0 encircle the telescoping members and posts, n,
instead ot' lying therewithin.
Having thus fully described my invention, the many'advantages thereof Will be apparent, especially to those skilled in the art to which it pertains. While, for the purposes of the patent statutes, I havek described with great vparticularity a concrete embodiment of my invention, it is to be understood that I am not limited to the precise physical embodiment, since variations, especially in d etail,lmay be made, Within the scope of the appended claim, Without departing from the scope and spirit of the invention.
Having thus fully described my invention,
vCopies of this patent may be obtained for ve cents each, by addressing the Commissioner Washington', D. C.
' prising independent, movable rimsections, each having, at its'longitudmal edges, guideanges having integral projections disposed 1n said slots, cylindrical -i'nembers carried by said rim-sections and telescoping saidposts,
helical springs interposed between said rimsections and said vinner rim, and a tread comprising a flexible belt disposed over said rimsections and holding them in position against accidental removal. Y
In testimonywhereof, I aix my signature.
` MENOTTI PELLEGRINO. c
of ,Patent-s:
US18444317A 1917-08-04 1917-08-04 Spring-wheel. Expired - Lifetime US1250643A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US18444317A US1250643A (en) 1917-08-04 1917-08-04 Spring-wheel.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18444317A US1250643A (en) 1917-08-04 1917-08-04 Spring-wheel.

Publications (1)

Publication Number Publication Date
US1250643A true US1250643A (en) 1917-12-18

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ID=3318369

Family Applications (1)

Application Number Title Priority Date Filing Date
US18444317A Expired - Lifetime US1250643A (en) 1917-08-04 1917-08-04 Spring-wheel.

Country Status (1)

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US (1) US1250643A (en)

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