US4750480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Posture-correcting devices
Assignee: Individual
•
Filing: 1987-03-23
•
Granted: 1988-06-14
•
Expires: 2007-03-23
Abstract
Abstract Improvements in posture-correcting devices include a switch, wherein the switch has one contact mounted on an elastic length of material connected to a strap and the other contact connected to an inelastic pad. In addition, the improvements include readily detachable electrical circuits so that a circuit incorporating a particular type of signalling device can be selected for use.
Inventors
- 👤 Lloyd Jenness
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:58
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/01; A61F5/03
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
236 words
Apparatus extendable around the body of a person for improving the posture of the person, the apparatus including: a pad made of nonstretchable, flexible fabric, the pad having first and second ends and extending across the body of the person; the pad having a band of material having opposite ends secured to the pad defining a space between the band, ends of the band and pad; strap means having first and second ends, the first end of the strap means being permanently secured to the first end of the pad with a length of elastic material which passes through the space defined by the band; the second end of the strap means having means thereon for detachably securing the second end of the strap means to the second end of the pad, whereby the pad is held in engagement with the person's body by the strap which extends around the back of the person; a switch having first and second contacts, the first contact being mounted on the elastic material for movement therewith as the elastic material stretched and the second contact being secured to the band on the pad, wherein when the elastic material stretches, the contact thereon slides into engagement with the contact on the band and the switch is electrically closed; and an electrical circuit connected to the switch, the electrical circuit having indicator means connected therein for activation upon closing the switch.
Claim 2
Dependent Claim
236 words
Apparatus extendable around the body of a person for improving the posture of the person, the apparatus including: a pad made of nonstretchable, flexible fabric, the pad having first and second ends and extending across the body of the person; the pad having a band of material having opposite ends secured to the pad defining a space between the band, ends of the band and pad; strap means having first and second ends, the first end of the strap means being permanently secured to the first end of the pad with a length of elastic material which passes through the space defined by the band; the second end of the strap means having means thereon for detachably securing the second end of the strap means to the second end of the pad, whereby the pad is held in engagement with the person's body by the strap which extends around the back of the person; a switch having first and second contacts, the first contact being mounted on the elastic material for movement therewith as the elastic material stretched and the second contact being secured to the band on the pad, wherein when the elastic material stretches, the contact thereon slides into engagement with the contact on the band and the switch is electrically closed; and an electrical circuit connected to the switch, the electrical circuit having indicator means connected therein for activation upon closing the switch.
Claim 3
Dependent Claim
51 words
The apparatus of claim 1 further including a relatively stiff panel for mounting the electrical circuit on the pad and an electrical connector having one portion connected permanently to the switch on the pad and another portion detachably from the first portion connected to the electrical circuit on the stiff panel.
Claim 4
Dependent Claim
20 words
The apparatus of claim 2 wherein the circuit includes a battery, the battery and indicator being mounted on the panel.
Claim 5
Dependent Claim
14 words
The apparatus of claim 3 wherein the indicator emits an audible signal when activated.
Claim 6
Dependent Claim
14 words
The apparatus of claim 3 wherein the indicator emits an tactile signal when activated.
Claim 7
Dependent Claim
23 words
The apparatus of claim 1 wherein the fastening means comprises complementary VELCRO surfaces on the second ends of the strap and pad, respectively.
Claim 8
Dependent Claim
46 words
The apparatus of claim 1 wherein the strap means comprises a single belt for encircling the waist of the person wearing the apparatus wherein, when the person's abdomen sags, the length of elastic material expands closing the contacts of the switch and activating the indicating means.
Claim 9
Dependent Claim
96 words
The apparatus of claim 1 wherein the strap means comprises a pair of belts for fitting around the wearer's shoulders, and wherein the pad is positionable on the back of the person wearing the apparatus, one of the belts being attached to the pad by the length of elastic material with the first contact of the switch thereon, the second contact being on the pad, wherein when the shoulders of the person wearing the apparatus sag, the contacts are closed and the indicator means notifies the person that his shoulders are sagging by emitting a signal.
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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) | 1991-06-14 | 1991-12-14 | 1992-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-06-14 | 1995-12-14 | 1996-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-06-14 | 1999-12-14 | 2000-06-14 | $7700.00 | Window Closed / Lapsed |