Patent US3415476A successfully refreshed from Google Patents.
US3415476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible stand for a lighting device
Assignee: Individual
•
Filing: 1965-03-17
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Granted: 1968-12-10
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Expires: 1985-03-17
Abstract
No abstract record available.
Inventors
- 👤 Julian A Mcdermott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:25
CPC Classifications
F; F16; F16M; F16M11/00; F16M11/20; F16M11/24; F16M11/38; F16M11/02; F16M11/16; F16M11/242; F16M11/26; F16M11/28; F16M2200/00; F16M2200/02; F16M2200/025; F16M2200/027; F16M2200/04; F16M2200/044; F16M2200/08; F21; F21S; F21S6/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
MEANS TO PROVIDE A COLLAPSIBLE LEG FOR A STAND, SAID MEANS INCLUDING A LEG MEMBER, A PROJECTING ELEMENT, AN AXLE FIXED TO SAID PROJECTING ELEMENT AND PASSING THROUGH A SLOT IN SAID LEG, AND SPRING MEANS IN SAID SLOT TO SO POSITION SAID LEG ON SAID PROJECTING ELEMENT THAT, WHEN SAID LEG APPROACHES AN EXTENDED POSITION IT ENGAGES PIN ON SAID PROJECTING ELEMENT.
Claim 2
Dependent Claim
63 words
MEANS TO PROVIDE A COLLAPSIBLE LEG FOR A STAND, SAID MEANS INCLUDING A LEG MEMBER, A PROJECTING ELEMENT, AN AXLE FIXED TO SAID PROJECTING ELEMENT AND PASSING THROUGH A SLOT IN SAID LEG, AND SPRING MEANS IN SAID SLOT TO SO POSITION SAID LEG ON SAID PROJECTING ELEMENT THAT, WHEN SAID LEG APPROACHES AN EXTENDED POSITION IT ENGAGES PIN ON SAID PROJECTING ELEMENT.
References Cited (Backward Citations)
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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) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |