US5657703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable work station
Assignee: INNOVATIVE TOOLS and TECHNOLOGIES Inc
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Filing: 1995-10-12
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Granted: 1997-08-19
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Expires: 2015-10-12
Abstract
Abstract Portable work station having a removable panel member located along a front edge thereof. A collapsible mechanism is included for supporting the panel member. The support mechanism is hingedly secured to the panel member.
Inventors
- 👤 Bryan T. Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:24
CPC Classifications
A; A47; A47B; A47B3/00; A47B3/08; A47B3/083; A47B3/087; A47B13/00; A47B13/08; A47B13/16; A47B3/02
Claims Analysis
Total Claims: 26
Claim 1
Independent Claim
63 words
A portable work station comprising: a work surface having a removable panel located only along a front edge thereof; a collapsible support structure; and means for hingedly securing the work surface to the support structure, wherein when the removable panel is removed from the work surface, the work surface is generally U-shaped having an opening therethrough proximate the size of the removable panel.
Claim 2
Dependent Claim
63 words
A portable work station comprising: a work surface having a removable panel located only along a front edge thereof; a collapsible support structure; and means for hingedly securing the work surface to the support structure, wherein when the removable panel is removed from the work surface, the work surface is generally U-shaped having an opening therethrough proximate the size of the removable panel.
Claim 3
Dependent Claim
19 words
The portable work station of claim 1, wherein the support structure further includes means for storing the removable panel.
Claim 4
Dependent Claim
45 words
The portable work station of claim 1, wherein the work surface includes: a frame; a first side panel member hingedly secured to a first side edge of the frame; and a second side panel member hingedly secured to a second side edge of the frame.
Claim 5
Dependent Claim
98 words
A portable work station comprising: a work surface having a removable panel located along a front edge thereof, a frame, a first side panel member hingedly secured to a first side edge of the frame, and a second side panel member hingedly secured to a second side edge of the frame; a collapsible support structure; and means for hingedly securing the work surface to the support structure; further wherein the support structure includes a first support member releasably coupled to the first side panel member and a second support member releasably coupled to the second side panel member.
Claim 6
Dependent Claim
98 words
A portable work station comprising: a work surface having a removable panel located along a front edge thereof, a frame, a first side panel member hingedly secured to a first side edge of the frame, and a second side panel member hingedly secured to a second side edge of the frame; a collapsible support structure; and means for hingedly securing the work surface to the support structure; further wherein the support structure includes a first support member releasably coupled to the first side panel member and a second support member releasably coupled to the second side panel member.
Claim 7
Dependent Claim
46 words
The portable work station of claim 1, wherein the support structure includes: a first U shaped member having a first leg and a second leg; a first support leg rotatably coupled to the first leg; and a second support leg rotatably coupled to the second leg.
Claim 8
Dependent Claim
26 words
The portable work station of claim 5, wherein the support structure further includes a cross brace coupling the first support leg to the second support leg.
Claim 9
Dependent Claim
25 words
The portable work station of claim 1, wherein the means for hingedly securing the support structure to the work surface includes a double hinge mechanism.
Claim 10
Dependent Claim
119 words
A portable work station comprising: a work surface having a removable panel located along a front edge thereof; a collapsible support structure; and means for hingedly securing the work surface to the support structure wherein the means for hingedly securing the support structure to the work surface includes a double hinge mechanism, and wherein the double hinge mechanism includes a set of double hinges located along an edge of the work surface and on each side of the removable panel, each double hinge including a first hinge for rotating the work surface in a first range of motion, and a second hinge spaced inward from the first hinge for rotating the work surface through a second range of motion.
Claim 11
Dependent Claim
119 words
A portable work station comprising: a work surface having a removable panel located along a front edge thereof; a collapsible support structure; and means for hingedly securing the work surface to the support structure wherein the means for hingedly securing the support structure to the work surface includes a double hinge mechanism, and wherein the double hinge mechanism includes a set of double hinges located along an edge of the work surface and on each side of the removable panel, each double hinge including a first hinge for rotating the work surface in a first range of motion, and a second hinge spaced inward from the first hinge for rotating the work surface through a second range of motion.
Claim 12
Dependent Claim
50 words
The portable work station of claim 1, wherein the means for hingedly securing the support structure to the work surface includes a first hinge system coupled between a first support leg and the work surface, and a second hinge system coupled between a second support leg and the work surface.
Claim 13
Dependent Claim
23 words
The portable work station of claim 9, wherein the first hinge system and the second hinge system each includes a pair of hinges.
Claim 14
Dependent Claim
16 words
The portable work station of claim 1, wherein the work surface further includes a storage tray.
Claim 15
Dependent Claim
21 words
The portable work station of claim 11, wherein the storage tray further includes a lid hingedly secured to the work surface.
Claim 16
Dependent Claim
18 words
The portable work station of claim 12, wherein the storage tray lid is part of the work surface.
Claim 17
Independent Claim
106 words
A method of collapsing a portable work station comprising the steps of: providing a work surface having a removable panel; providing a hinge mechanism for hingedly securing the work surface to a collapsible support structure, the hinge mechanism including a set of double hinges located along an edge of the work surface and on each side of the removable panel, each double hinge including a first hinge spaced apart from a second hinge; rotating the work surface through a first range of motion about the first hinge; collapsing the support structure; and rotating the work surface through a second range of motion about the second hinge.
Claim 18
Independent Claim
106 words
A method of collapsing a portable work station comprising the steps of: providing a work surface having a removable panel; providing a hinge mechanism for hingedly securing the work surface to a collapsible support structure, the hinge mechanism including a set of double hinges located along an edge of the work surface and on each side of the removable panel, each double hinge including a first hinge spaced apart from a second hinge; rotating the work surface through a first range of motion about the first hinge; collapsing the support structure; and rotating the work surface through a second range of motion about the second hinge.
Claim 19
Dependent Claim
18 words
The method of claim 14, further comprising the step of securing the work surface to the support structure.
Claim 20
Independent Claim
103 words
A method of collapsing a portable work station comprising the steps of: providing a work surface having a removable panel; providing a hinge mechanism for hingedly securing the work surface to a collapsible support structure, the hinge mechanism including a set of double hinges, each double hinge including a first hinge spaced apart from a second hinge; rotating the work surface through a first range of motion about the first hinge; collapsing the support structure; and rotating the work surface through a second range of motion about the second hinge; further comprising the step of storing the removable panel on the support structure.
Claim 21
Independent Claim
103 words
A method of collapsing a portable work station comprising the steps of: providing a work surface having a removable panel; providing a hinge mechanism for hingedly securing the work surface to a collapsible support structure, the hinge mechanism including a set of double hinges, each double hinge including a first hinge spaced apart from a second hinge; rotating the work surface through a first range of motion about the first hinge; collapsing the support structure; and rotating the work surface through a second range of motion about the second hinge; further comprising the step of storing the removable panel on the support structure.
Claim 22
Dependent Claim
43 words
The method of claim 14, further wherein the work surface includes: a frame; a first side panel member hingedly secured to a first side edge of the frame; and a second side panel member hingedly secured to a second side of the frame.
Claim 23
Dependent Claim
35 words
The method of claim 17, further comprising the steps of: folding the first side panel member over a portion of the frame; and folding the second side panel member over a portion of the frame.
Claim 24
Dependent Claim
64 words
The method of claim 14 wherein the collapsing of the support structure further includes: providing a U-shaped support member rotatably coupled to a first support leg and a second support leg, wherein the first support leg and the second support leg are coupled to the hinge mechanism; and rotating the first U-shaped member relative to the first support leg and the second support leg.
Claim 25
Dependent Claim
114 words
A portable work station comprising: a work surface assembly having a removable panel; a collapsible support structure; means for hingedly securing the work surface assembly to the support structure; and wherein the means for hingedly securing the support structure to the work surface includes a double hinge mechanism; wherein the double hinge mechanism includes a set of double hinges located along an edge of the work surface and on each side of the removable panel, each double hinge including a first hinge for rotating the work surface in a first range of motion, and a second hinge spaced inward from the first hinge for rotating the work surface through a second range of motion.
Claim 26
Dependent Claim
114 words
A portable work station comprising: a work surface assembly having a removable panel; a collapsible support structure; means for hingedly securing the work surface assembly to the support structure; and wherein the means for hingedly securing the support structure to the work surface includes a double hinge mechanism; wherein the double hinge mechanism includes a set of double hinges located along an edge of the work surface and on each side of the removable panel, each double hinge including a first hinge for rotating the work surface in a first range of motion, and a second hinge spaced inward from the first hinge for rotating the work surface through a second range of motion.
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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) | 2000-08-18 | 2001-02-17 | 2001-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2004-08-18 | 2005-02-17 | 2005-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2008-08-18 | 2009-02-17 | 2009-08-19 | $7700.00 | Window Closed / Lapsed |