Rocking chair with automatic locking device

Details Rocking chair with automatic locking device Rocking chair with automatic locking device

1999-04-02

2000-09-19

Barfield, Anthony D.

Chairs and seats

Rocker-mounted

With means to limit or inhibit rocking motion

2972702, 2972703, 297281, A47C 303

Patent

active

061200948

ABSTRACT:
The rocking chair comprises a base member, a seat support frame rockably mounted thereon, a seat pivoted at its front end to the support frame for limited up and down movement, the weight of a person seated on the seat lowering the seat to a lower limit position against the bias of a spring, and a two part locking device carried by the base member and by the seat and mutually engageable to lock the chair against rocking when the seat is in its upper position and clearing each other when its lower limit position. Therefore, the chair is automatically locked against rocking when a person leaves the seat.

REFERENCES:
patent: 2570000 (1951-10-01), Lowry
patent: 3826532 (1974-07-01), Caldemeyer
patent: 4707026 (1987-11-01), Johansson
patent: 5294177 (1994-03-01), Rasnick et al.
patent: 5490715 (1996-02-01), Opsvik

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