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US5005002A Expired / Lapsed US ⏱️ 0.0 years remaining

Hand held safety siren

Assignee: Individual
•
Filing: 1990-01-05
•
Granted: 1991-04-02
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Expires: 2010-01-05
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Abstract

Abstract The present invention provides a hand held alarm device for personal use. The alarm device comprises a housing having an alarm circuitry contained therein and a activating switch located thereon. The housing has an attachment strap for releasably attaching the alarm device to the hand such that the activating switch is maintained in a positon to be within reach of the fingers, both during and after a fright response. In an aspect of the invention, the alarm device includes a deactivating switch physically separated from the activating switch for deactivating the alarm device.

Inventors

  • 👤 Rachel Halperin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 17:35
CPC Classifications
G; G08; G08B; G08B3/00; G08B3/10

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 100 words
A hand held alarm device for personal use comprising a housing having a top surface, bottom surface and side surfaces, an alarm circuitry contained within said housing and a activating switch located on the op surface of said housing, said activating switch being provided in a recessed area surrounding said switch, said recessed area being enlarged relative to said switch, said housing having a attaching means for releasably attaching the alarm device to a hand such that the activating switch is maintained in a position to be within reach of the fingers of a user, even after a fright response.
Claim 2
Dependent Claim 100 words
A hand held alarm device for personal use comprising a housing having a top surface, bottom surface and side surfaces, an alarm circuitry contained within said housing and a activating switch located on the op surface of said housing, said activating switch being provided in a recessed area surrounding said switch, said recessed area being enlarged relative to said switch, said housing having a attaching means for releasably attaching the alarm device to a hand such that the activating switch is maintained in a position to be within reach of the fingers of a user, even after a fright response.
Claim 3
Dependent Claim 38 words
A hand held alarm device as claimed in claim 1 wherein said alarm device includes a deactivating switch on one of said side surfaces of said housing physically separated from the activating switch for deactivating said alarm device.

References Cited (Backward Citations)

US4587516A Cited
US4719454A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-04-01 1994-10-01 1995-04-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-04-01 1998-10-01 1999-04-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-04-01 2002-10-01 2003-04-02 $7700.00 Window Closed / Lapsed

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