EP1143829A1 - Rocking chair - Google Patents

Rocking chair

Info

Publication number
EP1143829A1
EP1143829A1 EP99972507A EP99972507A EP1143829A1 EP 1143829 A1 EP1143829 A1 EP 1143829A1 EP 99972507 A EP99972507 A EP 99972507A EP 99972507 A EP99972507 A EP 99972507A EP 1143829 A1 EP1143829 A1 EP 1143829A1
Authority
EP
European Patent Office
Prior art keywords
rocking chair
reaction member
seat
rocking
base
Prior art date
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.)
Withdrawn
Application number
EP99972507A
Other languages
German (de)
French (fr)
Inventor
Mohamed H. Abolkheir Group ABOLKHEIR (UK) Ltd.
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Abolkheir Group UK Ltd
Original Assignee
Abolkheir Group UK Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Abolkheir Group UK Ltd filed Critical Abolkheir Group UK Ltd
Publication of EP1143829A1 publication Critical patent/EP1143829A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/50Supports for the feet or the legs coupled to fixed parts of the chair
    • A47C7/52Supports for the feet or the legs coupled to fixed parts of the chair of detachable type
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C3/00Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/02Rocking chairs
    • A47C3/025Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame
    • A47C3/027Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame with curved rocking members between seat and base frame
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C16/00Stand-alone rests or supports for feet, legs, arms, back or head
    • A47C16/02Footstools; Foot-rests; Leg-rests
    • A47C16/025Footstools; Foot-rests; Leg-rests adjustable, swivelling, rocking

Definitions

  • the present invention relates to a rocking chair comprising a seat having at least one curved rocker and being rockably mounted on a non-rocking base.
  • An object of the present invention is to provide a rocking chair in which these problems are alleviated.
  • the invention provides a rocking chair as claimed in Claim 1.
  • the position of the reaction member relative to the base is adjustable.
  • the reaction member has an adjustable foot rest.
  • Fig. 1 is a side view of a rocking chair in accordance with the invention
  • Fig. 2 is a plan view of the rocking chair of Fig. 1,
  • Fig. 3 is an enlarged side view of the reaction member of Fig. 1,
  • Fig, 4 is a side view similar to Fig. 1 with the foot rest in an upper, raised position
  • Fig. 5 is a view similar to Figs. 1 and 4 with the foot rest in a lowered position
  • Fig. 6 is a similar view to Figs. 1, 4 and 5 with the reaction member in a fully retracted, non-operative position
  • Fig. 7 is a perspective view of a slightly modified rocking chair in accordance with the invention.
  • Fig. 8 is a perspective view similar to Fig. 7 but with the seat designed for multiple occupancy, and
  • Fig. 9 is a perspective view similar to Fig. 8 but with two reaction members.
  • a rocking chair comprises a seat 1 having a pair of curved rockers 1 ' rockably mounted on a non-rocking base 2.
  • the mechanism by way of which the seat 1 is mounted on the base 2 is well known, and need not be described here. Any suitable mechanism that allows the seat 1 to rock on the base 2 may be used.
  • a reaction member 3 which comprises a support 4 and a foot rest 5 mounted thereon, is shown operatively connected to the base 2 in Figs. 1, 2, 4 and 5.
  • the support 4 comprises a horizontal frame 6 to which a pivotal frame 7 having a pivotal stay 8 is pivotably connected at pivot 9.
  • the horizontal frame 6 has on each side two spaced stops in the form of projections 10 and 10 1 against which the stay 8 can selectively rest.
  • the stay 8 rests against the projections 10 and the foot rest 5 is in an intermediate raised position.
  • the stay 8 rests against the nearer projections 10 1 , and the foot rest 5 is in an uppermost raised position.
  • the foot rest 5 is provided with a foot pad 5 1 , which may be of any suitable shape and material.
  • the non-rocking base 2 of the rocking chair has a stop in the form of a front transverse member 11 (shown in Figs. 2 and 3) by means of which the reaction member 3 is operatively connected to the base 2.
  • the horizontal frame 6 of the reaction member 3 has spaced stops in the form of parallel cross-members 12, 12a, 12b, 12c. Alternatively, one or more of the cross-members could be replaced by pairs of spaced feet. As can be seen from Figs. 2 and 3 (and partly from fig.
  • the front cross-member 12a is placed behind the transverse member 11 of the base 2 so that the reaction member 3 is operatively connected to the base 2, ie movement of the reaction member 3 away from the base 2 is prevented by interengagement of the cross-member 12a with the transverse member 11.
  • Figs. 1 and 5 the cross-member 12b has been lifted over the transverse member 11 to abut thereagainst, thereby providing a nearer position of the reaction member 3 to the base 2 and hence the seat 1, eg for a shorter occupant of the rocking chair.
  • a still nearer position of the reaction member 3 to the base 2 may be obtained by lifting the cross- member 12c over the transverse member 1 1 to engage therewith.
  • Fig. 6 shows the reaction member 3 stored beneath the seat 1. In order to reach this position the stay 8 must first be moved over the projections 10, 10 1 , so that the foot rest 5 lies flat on the horizontal frame 6 of the reaction member 3 as shown in Fig. 5.
  • the reaction member 3 is then raised slightly so that the cross-members 12a, b, c are lifted clear of the transverse member 11 of the base 2 to allow movement of the reaction member 3 to beneath the seat 1 for storage as shown in Fig. 6.
  • the reaction member 3 is then lowered so that the cross-member 12a engages the rear transverse member 1 1 ' of the base 2 from the front (see Fig. 2) to prevent backward movement of the reaction member 3, and the cross member 12 engages the transverse member 11 from behind to prevent forward movement of the reaction member 3.
  • the reaction member is removed from under the seat 1 from a position as shown in Fig. 6 to a position in which cross-member 12a, b or c is engaged behind the transverse member 11 of the base 2 (eg as shown in Figs. 1 or 4).
  • the foot rest 5 is then raised to the desired height and the stay 8 is held in position by projections 10 or 10 1 (Fig. 1 or Fig. 4).
  • the occupant of the seat 1 can rock the seat 1 by pushing with his feet against the foot pad 5 1 of the reaction member 3. Since the reaction member 3 is operatively connected to the base 2 by abutting engagement of the cross-member 12a, b or c with the transverse member 11, the reaction member 3 does not slide away, but is held firmly relative to the base 2. Alternatively, the occupant may merely tilt the seat 1 rearwardly, if so desired, and prevent a rocking movement by maintaining foot pressure on the foot pad 5 1 .
  • FIG. 7 A slightly modified rocking chair is shown in Fig. 7.
  • the cross-members 12a, b of the reaction member 3 are replaced by spaced pairs of feet 13, 13 1 ; 14, 14 1 etc.
  • the stops for the stay 8 are here in the form of paired recesses 15, 15 1 ; 16, 16 1 similar to the arrangement on a standard deck chair.
  • the foot rest 5 has a continuous cushion 17.
  • the foot pad 5 1 and the cushion 17 could be of any other suitable shape or form for comfort or ease of use.
  • the operative connection of the reaction member 3 to the base 2, as described above is very simple. However, a more sophisticated operative connection could be used, eg channels on the base 2 engaged by spaced rollers or wheels on the frame 6 of the reaction member 3. A locking mechanism would be provided to lock the rollers or wheels at various positions along the channels.
  • the rocking chair in accordance with the invention may be adapted for multiple occupancy.
  • the seat la is sufficiently wide to accommodate two (or even more) people.
  • the reaction member 3 is similarly wide enough to allow the occupants to tilt the seat la backwards or rock it.
  • the rocking chair is a "rocking sofa”.
  • the seat la could be in the form of a bench so that the rocking chair would be a "rocking bench", eg for use in the garden.
  • the term “rocking chair” should be construed accordingly.
  • Fig. 9 shows a "rocking sofa" similar to Fig. 8.
  • two separate reaction members 3, 3 1 have been provided to allow separate adjustment thereof, eg when one occupant is tall and the other is short.
  • reaction member/members 3 as described above may be used with any type of fixed-base rocking chair in which the seat has at least one rocker, eg where the seat has a depending skirt to prevent finger pinching.
  • the surface of contact of the rockers with the non-rocking base may be located closer to the seat than to the ground as shown in co-pending patent application No. 9921945.3 filed on 16 September 1999.

Abstract

A rocking chair comprises a seat (1) having at least one curved rocker (11) and being rockably mounted on a non-rocking base (2), and a reaction member (3) operatively connectable to the base (2) and against which an occupant of the seat (1) can apply a force to tilt the seat rearwardly or rock the seat.

Description

Rocking Chair
The present invention relates to a rocking chair comprising a seat having at least one curved rocker and being rockably mounted on a non-rocking base.
It is common for a person seated in a rocking chair to rock the seat backwards and forwards by pushing against a fixed surface, such as a floor or wall. Often the surface which the person is using to control the rocking movement will not always be in the user's reach as the position of the seat changes during rocking. For example, if the person is using the floor as a pushing surface the floor may not be in the person's reach when the seat is tilted backwards. Since the person in the seat usually wishes to maintain the rocking motion while tilted backwards, the fact that there is no longer a pushing surface creates problems. The person is either unable to sustain the rocking motion, or is forced to sit in uncomfortable positions so as to reach the pushing surface. Both of these situations are obviously undesirable.
An object of the present invention is to provide a rocking chair in which these problems are alleviated.
The invention provides a rocking chair as claimed in Claim 1.
Preferably, the position of the reaction member relative to the base is adjustable.
Preferably, the reaction member has an adjustable foot rest.
Thus, the user may alter the position of the reaction member and the foot rest to the most comfortable position for rocking the seat. Embodiments of the invention will now be described with reference to the accompanying drawings, wherein:
Fig. 1 is a side view of a rocking chair in accordance with the invention,
Fig. 2 is a plan view of the rocking chair of Fig. 1,
Fig. 3 is an enlarged side view of the reaction member of Fig. 1,
Fig, 4 is a side view similar to Fig. 1 with the foot rest in an upper, raised position,
Fig. 5 is a view similar to Figs. 1 and 4 with the foot rest in a lowered position,
Fig. 6 is a similar view to Figs. 1, 4 and 5 with the reaction member in a fully retracted, non-operative position,
Fig. 7 is a perspective view of a slightly modified rocking chair in accordance with the invention,
Fig. 8 is a perspective view similar to Fig. 7 but with the seat designed for multiple occupancy, and
Fig. 9 is a perspective view similar to Fig. 8 but with two reaction members.
In Fig. 1 a rocking chair comprises a seat 1 having a pair of curved rockers 1 ' rockably mounted on a non-rocking base 2. The mechanism by way of which the seat 1 is mounted on the base 2 is well known, and need not be described here. Any suitable mechanism that allows the seat 1 to rock on the base 2 may be used.
A reaction member 3, which comprises a support 4 and a foot rest 5 mounted thereon, is shown operatively connected to the base 2 in Figs. 1, 2, 4 and 5. As can be seen from Fig. 3 the support 4 comprises a horizontal frame 6 to which a pivotal frame 7 having a pivotal stay 8 is pivotably connected at pivot 9. The horizontal frame 6 has on each side two spaced stops in the form of projections 10 and 101 against which the stay 8 can selectively rest. In Figs. 1 and 3, the stay 8 rests against the projections 10 and the foot rest 5 is in an intermediate raised position. In Fig. 4 the stay 8 rests against the nearer projections 101, and the foot rest 5 is in an uppermost raised position. Clearly, further projections could be provided on the horizontal frame 6 to provide further raised or lowered positions of the foot rest 5 depending on the number of raised positions required for rocking the rocking chair comfortably and effectively as described below. The foot rest 5 is provided with a foot pad 51, which may be of any suitable shape and material.
The non-rocking base 2 of the rocking chair has a stop in the form of a front transverse member 11 (shown in Figs. 2 and 3) by means of which the reaction member 3 is operatively connected to the base 2. The horizontal frame 6 of the reaction member 3 has spaced stops in the form of parallel cross-members 12, 12a, 12b, 12c. Alternatively, one or more of the cross-members could be replaced by pairs of spaced feet. As can be seen from Figs. 2 and 3 (and partly from fig. 4) the front cross-member 12a is placed behind the transverse member 11 of the base 2 so that the reaction member 3 is operatively connected to the base 2, ie movement of the reaction member 3 away from the base 2 is prevented by interengagement of the cross-member 12a with the transverse member 11.
In Figs. 1 and 5 the cross-member 12b has been lifted over the transverse member 11 to abut thereagainst, thereby providing a nearer position of the reaction member 3 to the base 2 and hence the seat 1, eg for a shorter occupant of the rocking chair. A still nearer position of the reaction member 3 to the base 2 may be obtained by lifting the cross- member 12c over the transverse member 1 1 to engage therewith. Fig. 6 shows the reaction member 3 stored beneath the seat 1. In order to reach this position the stay 8 must first be moved over the projections 10, 101, so that the foot rest 5 lies flat on the horizontal frame 6 of the reaction member 3 as shown in Fig. 5. The reaction member 3 is then raised slightly so that the cross-members 12a, b, c are lifted clear of the transverse member 11 of the base 2 to allow movement of the reaction member 3 to beneath the seat 1 for storage as shown in Fig. 6. The reaction member 3 is then lowered so that the cross-member 12a engages the rear transverse member 1 1 ' of the base 2 from the front (see Fig. 2) to prevent backward movement of the reaction member 3, and the cross member 12 engages the transverse member 11 from behind to prevent forward movement of the reaction member 3.
In use, the reaction member is removed from under the seat 1 from a position as shown in Fig. 6 to a position in which cross-member 12a, b or c is engaged behind the transverse member 11 of the base 2 (eg as shown in Figs. 1 or 4). The foot rest 5 is then raised to the desired height and the stay 8 is held in position by projections 10 or 101 (Fig. 1 or Fig. 4). The occupant of the seat 1 can rock the seat 1 by pushing with his feet against the foot pad 51 of the reaction member 3. Since the reaction member 3 is operatively connected to the base 2 by abutting engagement of the cross-member 12a, b or c with the transverse member 11, the reaction member 3 does not slide away, but is held firmly relative to the base 2. Alternatively, the occupant may merely tilt the seat 1 rearwardly, if so desired, and prevent a rocking movement by maintaining foot pressure on the foot pad 51.
A slightly modified rocking chair is shown in Fig. 7. Here the cross-members 12a, b of the reaction member 3 are replaced by spaced pairs of feet 13, 131; 14, 141 etc. The stops for the stay 8 are here in the form of paired recesses 15, 151; 16, 161 similar to the arrangement on a standard deck chair. Instead of the small foot pad 5 of Figs. 1 and 2 to 5, the foot rest 5 has a continuous cushion 17. Clearly, the foot pad 51 and the cushion 17 could be of any other suitable shape or form for comfort or ease of use. The operative connection of the reaction member 3 to the base 2, as described above is very simple. However, a more sophisticated operative connection could be used, eg channels on the base 2 engaged by spaced rollers or wheels on the frame 6 of the reaction member 3. A locking mechanism would be provided to lock the rollers or wheels at various positions along the channels.
The rocking chair in accordance with the invention may be adapted for multiple occupancy. Thus, as shown in Fig. 8, the seat la is sufficiently wide to accommodate two (or even more) people. The reaction member 3 is similarly wide enough to allow the occupants to tilt the seat la backwards or rock it. In effect the rocking chair is a "rocking sofa". Similarly, the seat la could be in the form of a bench so that the rocking chair would be a "rocking bench", eg for use in the garden. The term "rocking chair" should be construed accordingly.
Fig. 9 shows a "rocking sofa" similar to Fig. 8. Here, two separate reaction members 3, 31 have been provided to allow separate adjustment thereof, eg when one occupant is tall and the other is short.
Although the embodiments shown in the drawings all have two curved rockers 1 ', it would be possible to have a single curved rocker extending across substantially the width of the seat 1.
The reaction member/members 3 as described above may be used with any type of fixed-base rocking chair in which the seat has at least one rocker, eg where the seat has a depending skirt to prevent finger pinching. In particular, the surface of contact of the rockers with the non-rocking base may be located closer to the seat than to the ground as shown in co-pending patent application No. 9921945.3 filed on 16 September 1999.

Claims

Claims:
1. A rocking chair comprising a seat having at least one curved rocker and being rockably mounted on a non-rocking base, and a reaction member operatively connectable to the base and against which an occupant of the seat can apply a force to tilt the seat rearwardly or rock the seat.
2. A rocking chair as claimed in Claim 1, wherein the position of the reaction member relative to the base is adjustable.
3. A rocking chair as claimed in Claim 1 or 2, wherein the reaction member is movable to beneath the seat for storage.
4. A rocking chair as claimed in any one of Claims 1 to 3, wherein the reaction member is operatively connectable to the base by interengaging stops.
5. A rocking chair as claimed in Claim 4, wherein the base has a transverse member operatively engageable with stop means spaced along the length of the reaction member.
6. A rocking chair as claimed in Claim 5, wherein the stop means are in the form of cross-members and/or pairs of spaced feet.
7. A rocking chair as claimed in any one of the preceding claims, wherein the reaction member has an adjustable foot rest.
8. A rocking chair as claimed in Claim 7, wherein the foot rest is pivotally mounted on a frame of the reaction member and is movable selectively into one or more raised positions.
9. A rocking chair as claimed in Claim 8, wherein the foot rest is held selectively in the one or more raised positions by means of a stay engaging stops.
10. A rocking chair as claimed in Claim 9, wherein the stops comprise projections.
11. A rocking chair as claimed in Claim 9, wherein the stops comprise recesses.
12. A rocking chair as claimed in any one of Claims 7 to 11, wherein the foot rest is padded.
13. A rocking chair as claimed in any one of the preceding claims, wherein the seat is wide enough to accommodate at least two occupants.
14. A rocking chair as claimed in Claim 13, wherein the reaction member is wide enough to allow the at least two occupants to apply the tilting or rocking force.
15. A rocking chair as claimed in Claim 13, wherein there is a further reaction member or members allowing for separate adjustment positions for each occupant.
EP99972507A 1998-11-24 1999-11-18 Rocking chair Withdrawn EP1143829A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9825758A GB2332141B (en) 1998-11-24 1998-11-24 Rocking chair
GB9825758 1998-11-24
PCT/GB1999/003850 WO2000030501A1 (en) 1998-11-24 1999-11-18 Rocking chair

Publications (1)

Publication Number Publication Date
EP1143829A1 true EP1143829A1 (en) 2001-10-17

Family

ID=10842972

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99972507A Withdrawn EP1143829A1 (en) 1998-11-24 1999-11-18 Rocking chair

Country Status (8)

Country Link
EP (1) EP1143829A1 (en)
JP (1) JP2002530135A (en)
CN (1) CN1333662A (en)
AU (1) AU1394300A (en)
CA (1) CA2351334A1 (en)
GB (1) GB2332141B (en)
NZ (1) NZ512515A (en)
WO (1) WO2000030501A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9921945D0 (en) 1999-09-16 1999-11-17 Abolheir Mohamed H A rocking chair
GB2359740A (en) 2000-03-02 2001-09-05 Abolkheir Group Hand or arm operated rocking chair
AT510365A1 (en) * 2010-08-27 2012-03-15 Sutter Maria TRAINING DEVICE
US9301618B2 (en) * 2013-03-15 2016-04-05 Christoph Leonhard Exercise device, connector and methods of use thereof
CN104807058A (en) * 2015-04-08 2015-07-29 洛阳理工学院 Electric foot warmer
CN105342192A (en) * 2015-11-13 2016-02-24 鹤山市康美家具卫浴有限公司 Antiskid foot support for foot massage chair
EP3858196B1 (en) * 2016-02-05 2023-09-20 Formway Furniture Limited A chair and components
WO2018048402A1 (en) * 2016-09-08 2018-03-15 Ford Motor Company Mobility device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4641848A (en) * 1985-04-15 1987-02-10 Ayers Robert C Wheelchair with rocking seat assembly
US4707026A (en) * 1986-06-02 1987-11-17 Johansson Paul J Mobile rocking wheelchair with position locking means
US4758044A (en) * 1987-04-27 1988-07-19 Parma Corporation Rocking chair
US4796949A (en) * 1987-12-28 1989-01-10 Boyce Ted L Rocker/glider

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO0030501A1 *

Also Published As

Publication number Publication date
GB2332141A (en) 1999-06-16
AU1394300A (en) 2000-06-13
CA2351334A1 (en) 2000-06-02
GB2332141B (en) 1999-11-03
WO2000030501A1 (en) 2000-06-02
NZ512515A (en) 2002-03-01
GB9825758D0 (en) 1999-01-20
CN1333662A (en) 2002-01-30
JP2002530135A (en) 2002-09-17

Similar Documents

Publication Publication Date Title
US6679551B2 (en) Stackable chair with flexible back support
US4632455A (en) Chair with occupant assisting features
US7293825B2 (en) Multi-position chair
JP3162325B2 (en) Furniture components for stools with interlocking backrest and seat adjustment
EP0572504B1 (en) Ergonomically improved chair or armchair
US5868468A (en) Chair with adjustable inclination
EP0272286B1 (en) A chair member
US6491342B1 (en) Reclining chair
US6095606A (en) Adjusting device for chairs
WO1996011610A1 (en) Arrangement in an adjustable chair
WO2000015080A1 (en) Chair
US4607883A (en) Reclining mechanism for easy chair
WO2000030501A1 (en) Rocking chair
CA1324313C (en) Rocking chair
KR20100059407A (en) Chair
US5988753A (en) Combination of a rocking chair and an adjustable hassock
JPH04748Y2 (en)
JP3955984B2 (en) Reclining wheelchair
JP2001046172A (en) Chair
GB2359740A (en) Hand or arm operated rocking chair
JPH11235942A (en) Seat for passenger vehicle
GB2355397A (en) Rocking chair
JP2003000380A (en) School chair
EP1211966B1 (en) Ergonomic chair
KR200237319Y1 (en) Comfort sofa

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20010621

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20040602