US326165A - Chair - Google Patents

Chair Download PDF

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Publication number
US326165A
US326165A US326165DA US326165A US 326165 A US326165 A US 326165A US 326165D A US326165D A US 326165DA US 326165 A US326165 A US 326165A
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chair
legs
springs
short
solid
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/073Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only leaf springs

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Special Chairs (AREA)

Description

(NoModel.)
J. SHORT.
CHAIR.
No. 326;165.- Patented Sept. l5, 1885.
UNITED STATES PATENT OFFICE..
JOHN SHORT, OF COLUMBUS, OHIO.
CHAIR.
SPECIFICATION forming part of Letters 4Patent No. 326,165, dated September 15, 1885,
Application filed July 23, 1883. (No model.)
T all whom t may concern:
Be it known that I, JOHN SHORT, of Columbus, in the county of Franklin and State of Ohio, have invented a new and useful Improvement in Chairs; and I do hereby declare that the following is afull, clear, and exact description of the same.
My invention relates to an improvement in the construction of eh'airs5and the object of the invention is to provide a common chair with a spring attachment which at small cost will greatly increase the comfort ofthe occupant of the chair and convert such chair into a kind of rocker.
My invention consists, mainly, in a chair provided with telescoping legs, and with a spring interposed between the chair-seat and the legfwhich permits such seat to yield vertically, and, further, in details of construction shown in the accompanying drawings, and hereinafter fully described and claimed.
In the said drawings, Figure l is afront` elevation of achai'r. Fig. 2 is a sectional view of one of the chair-legs.
A represents a chair-bottoni of any pre ferred construction.
BB represent hollow legs or sleeves secured to the bottom, one at each corner.
C C are solid legs adapted to telescope within the legs B B and to slide freely therein. These are the supportinglegs proper of the chair, and rest upon the floor. The sleeves B B are slotted, as shown at b, and within these slots AWork the free ends of leaf-springs a a., y
the centers of such springs being secured to thechair-bottom. The ends of the springs rest upon the tops of the solid legs C O, there being `necessarily one of the springs for each `forced upward.
I am aware that hitherto separate spiral springs have beeninclosed in each hollowleg surrounding a solid leg, by which the chairseat receives an elastic support.
For some kinds of chairs I may prefer to dispense with the leaf-springs and employa single coil-spring for each leg.
` Having described my invention, I claim- `Combined with a chair-seat, thehollow legs B, having the slot b, the solid legs C within `the said hollowr legs, and leafsppings a, one for each pair of legs, secured atV the middle to the chair-bottom, and having their ends extending through the slots b and resting on the solid legs, substantiallyT as described.
In testimony whereof Ihave signed my name to this specification in the presence of two subscribing witnesses.
JOHN SHORT.
Witnesses:
SIDNEYH. SHORT, F. SiEeEL, Jr.
US326165D Chair Expired - Lifetime US326165A (en)

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US326165A true US326165A (en) 1885-09-15

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10874217B2 (en) 2017-10-18 2020-12-29 Gci Outdoor, Inc. Collapsible and portable rocking chair
US10939762B2 (en) 2014-03-06 2021-03-09 Denovo Brands, Llc Spring actuated rocking mechanism for collapsible chair
US11534000B2 (en) 2019-11-24 2022-12-27 Westfield Outdoor, Inc. Foldable chair with springs

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10939762B2 (en) 2014-03-06 2021-03-09 Denovo Brands, Llc Spring actuated rocking mechanism for collapsible chair
US11805907B2 (en) 2014-03-06 2023-11-07 Denovo Brands, Llc Spring actuated rocking mechanism for collapsible chair
US10874217B2 (en) 2017-10-18 2020-12-29 Gci Outdoor, Inc. Collapsible and portable rocking chair
US11534000B2 (en) 2019-11-24 2022-12-27 Westfield Outdoor, Inc. Foldable chair with springs

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