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Patent US5904405A successfully refreshed from Google Patents.
US5904405A
Expired / Lapsed
US
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Pillow structure for chairs
Assignee: Individual
•
Filing: 1998-08-07
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Granted: 1999-05-18
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Expires: 2018-08-07
Abstract
Abstract A pillow structure includes a main pillow adjustably mounted to a chair and two side pillows respectively mounted two sides of the main pillow and extending in a direction transverse to the main pillow. Each side pillow includes an extension telescopically received therein and slidable along the extending direction of an associated side pillow.
Inventors
- 👤 Frank Wu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:45
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/80; B60N2/885; B60N2/806; B60N2/809; B60N2/812; B60N2/818; B60N2/838; B60N2205/00; B60N2205/30
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
109 words
A pillow structure for a chair comprising a main pillow member adjustably mounted to the chair and two side pillows respectively mounted on two sides of the main pillow and extending in a direction transverse to the main pillow, each side pillow includes an extension telescopically received therein and slidable along the extending direction of an associated side pillow, and each side pillow further including a compartment for telescopically receiving an associated said extension, a lateral wall that defines the compartment including a plurality of protrusions formed thereon, and the associated extension including a depression selectively engaged with one of the protrusions for retaining the associated extension in position.
Claim 2
Dependent Claim
109 words
A pillow structure for a chair comprising a main pillow member adjustably mounted to the chair and two side pillows respectively mounted on two sides of the main pillow and extending in a direction transverse to the main pillow, each side pillow includes an extension telescopically received therein and slidable along the extending direction of an associated side pillow, and each side pillow further including a compartment for telescopically receiving an associated said extension, a lateral wall that defines the compartment including a plurality of protrusions formed thereon, and the associated extension including a depression selectively engaged with one of the protrusions for retaining the associated extension in position.
Claim 3
Dependent Claim
98 words
A pillow structure for a chair comprising a main pillow member adjustably mounted to the chair and two side pillows respectively mounted on two sides of the main pillow and extending in a direction transverse to the main pillow, one of the side pillows including a reel mounted thereon, the reel including a spindle therein and a belt wound therearound, the belt including an end securely attached to the spindle and a distal end with a hook, and the other of the side pillows including a retaining slot defined therein for releasably engaging the hook of the belt.
Claim 4
Dependent Claim
98 words
A pillow structure for a chair comprising a main pillow member adjustably mounted to the chair and two side pillows respectively mounted on two sides of the main pillow and extending in a direction transverse to the main pillow, one of the side pillows including a reel mounted thereon, the reel including a spindle therein and a belt wound therearound, the belt including an end securely attached to the spindle and a distal end with a hook, and the other of the side pillows including a retaining slot defined therein for releasably engaging the hook of the belt.
Claim 5
Dependent Claim
33 words
The pillow structure as claimed in claim 2, wherein the reel further includes a returning means mounted around the spindle for returning the belt when the hook is disengaged from the retaining slot.
Claim 6
Dependent Claim
13 words
The pillow structure as claimed in claim 2, wherein the belt is transparent.
Claim 7
Dependent Claim
16 words
The pillow structure as claimed in claim 2, wherein the belt is made of light-tight material.
Claim 8
Dependent Claim
117 words
A pillow structure for a chair comprising a main pillow member adjustably mounted to the chair and two side pillows respectively mounted on two sides of the main pillow and extending in a direction transverse to the main pillow, each side pillow including an extension telescopically received therein and slidable along the extending direction of an associated said side pillow, one of the extensions including a reel mounted thereon, the reel including a spindle therein and a belt wound therearound, the belt including an end securely attached to the spindle and a distal end with a hook, and the other of the extensions including a retaining slot defined therein for releasably engaging the hook of the belt.
Claim 9
Dependent Claim
117 words
A pillow structure for a chair comprising a main pillow member adjustably mounted to the chair and two side pillows respectively mounted on two sides of the main pillow and extending in a direction transverse to the main pillow, each side pillow including an extension telescopically received therein and slidable along the extending direction of an associated said side pillow, one of the extensions including a reel mounted thereon, the reel including a spindle therein and a belt wound therearound, the belt including an end securely attached to the spindle and a distal end with a hook, and the other of the extensions including a retaining slot defined therein for releasably engaging the hook of the belt.
Claim 10
Dependent Claim
33 words
The pillow structure as claimed in claim 6, wherein the reel further includes a returning means mounted around the spindle for returning the belt when the hook is disengaged from the retaining slot.
Claim 11
Dependent Claim
13 words
The pillow structure as claimed in claim 6, wherein the belt is transparent.
Claim 12
Dependent Claim
16 words
The pillow structure as claimed in claim 6, wherein the belt is made of light-absorbing material.
Claim 13
Dependent Claim
30 words
The pillow structure as claimed in claim 6, wherein each said side pillow extends in a direction having an angle of 80°˜100° with a longitudinal axis of the main pillow.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2002-05-17 | 2002-11-16 | 2003-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2006-05-17 | 2006-11-16 | 2007-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2010-05-17 | 2010-11-16 | 2011-05-18 | $7700.00 | Window Closed / Lapsed |