Patent US5235322A successfully refreshed from Google Patents.
US5235322A
Expired / Lapsed
US
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Personal protection system
Assignee: Individual
•
Filing: 1991-08-22
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Granted: 1993-08-10
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Expires: 2011-08-22
Abstract
Abstract A personal protection system is provided, which consists of a band to be worn around a wrist of a person. A first mechanism is for producing an audio signal and is disposed in the band. A second mechanism is for powering the first audio signal producing mechanism and is disposed in the band. A third mechanism is for manually activating the second powering mechanism and is disposed in the band. A fourth mechanism is for keeping the band closed around the wrist of the person and is disposed in the band. A fifth mechanism is for manually deactivating the third manually activating mechanism and for opening the fourth band closing mechanism simultaneously.
Inventors
- 👤 Martin Obysovsky
- 👤 George Spector
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:23
CPC Classifications
G; G08; G08B; G08B21/00; G08B21/02; G08B21/0297
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
89 words
A personal protection system which comprises: a) a band to be worn around a wrist of a person; b) means for producing an audio signal disposed in said band; c) means for powering said audio signal producing means disposed in said band; d) means for manually activating said powering means deposed in said band; e) mans for keeping said band closed around the wrist of the person disposed in said band; and f) means for manually deactivating said manual activating means and for opening said band closing means simultaneously.
Claim 2
Dependent Claim
89 words
A personal protection system which comprises: a) a band to be worn around a wrist of a person; b) means for producing an audio signal disposed in said band; c) means for powering said audio signal producing means disposed in said band; d) means for manually activating said powering means deposed in said band; e) mans for keeping said band closed around the wrist of the person disposed in said band; and f) means for manually deactivating said manual activating means and for opening said band closing means simultaneously.
Claim 3
Dependent Claim
31 words
A personal protection system as recited in claim 1, wherein said band closing means includes a projection and retainer latch assembly and said manual activating means is a push button switch.
Claim 4
Dependent Claim
111 words
A personal protection system as recited in claim 2, wherein said manual deactivating and band opening means includes: a) said band having a plurality of apertures, of which one extends into said projection and retainer latch assembly, while the others extend into the bottom of said push button magnetic switch; and b) a key having a plurality of prongs which are insertable into the apertures in said band, so that one prong will enter into the one aperture in said projection and retainer latch assembly to open said band, while the other prongs will enter into the other apertures to open said push button magnetic switch, thereby opening the electric circuit.
References Cited (Backward Citations)
US4694284A
Cited
US4788532A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1996-08-09 | 1997-02-08 | 1997-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-08-09 | 2001-02-08 | 2001-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-08-09 | 2005-02-08 | 2005-08-10 | $7700.00 | Window Closed / Lapsed |