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US4064429A Expired / Lapsed US ⏱️ 0.0 years remaining

Illuminated flasher cane of round hollow plastic tubing or the like

Assignee: Individual
•
Filing: 1975-05-22
•
Granted: 1977-12-20
•
Expires: 1995-05-22
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Abstract

Abstract The invention relates to an illuminated walking cane in which the illumination means is adapted to be flashed on and off by the user.

Inventors

  • 👤 Lawrence O. Boehm

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 07:22
CPC Classifications
A; A45; A45B; A45B3/00; A45B3/02; A45B3/04

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 237 words
An illuminated walking cane comprising a handle having a grip means and first and second hollow arm means extending from said grip means at right angles thereto, a hollow shank, locking means adapted to detachably lock said handle to said shank, said handle further comprised of a cylindrical plug inserted within said first arm means, switch means mounted within said second arm means, said plug having a cylindrical recess aligned with the axis of said plug and adapted to receive first spring means; second spring means positioned within said first arm means on the same side of said plug as said first spring means, said shank having first and second ends and further comprised of an illumination module inserted into said first end, said illumination module having bracket means, a battery having first and second contacts supported by said bracket means, a lamp means supported by said bracket means and held in electrical contact with said first battery contact, annular flange means contacting said first end when said module is fully inserted into said shank, said first spring means engaging said second battery contact and said second spring means engaging said annular flange when said handle and shank are locked together by said locking means, electrical conductor means connecting said switch means to said first and second spring means, said flange and bracket means additionally forming part of the electrical circuit between said switch and lamp means.
Claim 2
Dependent Claim 237 words
An illuminated walking cane comprising a handle having a grip means and first and second hollow arm means extending from said grip means at right angles thereto, a hollow shank, locking means adapted to detachably lock said handle to said shank, said handle further comprised of a cylindrical plug inserted within said first arm means, switch means mounted within said second arm means, said plug having a cylindrical recess aligned with the axis of said plug and adapted to receive first spring means; second spring means positioned within said first arm means on the same side of said plug as said first spring means, said shank having first and second ends and further comprised of an illumination module inserted into said first end, said illumination module having bracket means, a battery having first and second contacts supported by said bracket means, a lamp means supported by said bracket means and held in electrical contact with said first battery contact, annular flange means contacting said first end when said module is fully inserted into said shank, said first spring means engaging said second battery contact and said second spring means engaging said annular flange when said handle and shank are locked together by said locking means, electrical conductor means connecting said switch means to said first and second spring means, said flange and bracket means additionally forming part of the electrical circuit between said switch and lamp means.
Claim 3
Dependent Claim 22 words
The illuminated walking cane set forth in claim 1 wherein said shank is comprised of translucent plastic tubing of circular cross section.
Claim 4
Dependent Claim 67 words
The illuminated walking cane set forth in claim 1 wherein said shank further includes first and second reflector means within said shank, said first reflector means being positioned behind said lamp means and said second reflector means positioned in front of said lamp means a distance down said shank, said reflector means providing a more even distribution of the light from said lamp means along said shank.

References Cited (Backward Citations)

CA452749A Cited
BE629740A Cited
US1659346A Cited
US2173624A Cited
GB536610A Cited
GB535829A Cited
GB536423A Cited
US2271190A Cited
US2435650A Cited
US2642519A Cited
FR1027932A Cited
US3336469A Cited
ATA225374A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-12-19 1981-06-20 1981-12-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-12-19 1985-06-20 1985-12-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-12-19 1989-06-20 1989-12-20 $7700.00 Window Closed / Lapsed

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