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
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.
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Cited
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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) | 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 |