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US3280322A Expired / Lapsed US ⏱️ 0.0 years remaining

Counterbalanced lamp

Assignee: Individual
•
Filing: 1964-03-11
•
Granted: 1966-10-18
•
Expires: 1984-03-11
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Abstract

No abstract record available.

Inventors

  • 👤 Kirkeby Eivind

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 03:32
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/14; F21V21/26; F16; F16M; F16M11/00; F16M11/02; F16M11/04; F16M11/06; F16M11/10; F16M11/20; F16M11/2007; F16M11/2021; F16M2200/00; F16M2200/04; F16M2200/041

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 180 words
IN A CONSTRUCTION OF THE CHARACTER DESCRIBED, THE COMBINATION OF, A BASE STRUCTURE, AN ECCENTRIC PIVOT STRUCTURE, A FIRST ARM PIVOTALLY MOUNTED AT ONE END UPON SAID BASE STRUCTURE BY SAID PIVOT STRUCTURE TO SWING AROUND A HORIZONTAL AXIS, A SECOND ARM PIVOTED AT ONE END UPON SAID FIRST ARM TO SWING ABOUT A HORIZONTAL AXIS REMOTE FROM THE PIVOTAL MOUNTING OF SAID FIRST ARM, SAID PIVOT STRUCTURE INCLUDING PIVOT MEANS FIXED TO SAID BASE STRUCTURE AND AN ECCENTRIC FIXED TO SAID FIRST ARM TO SWING THEREWITH AND PRESENTING A FIRST ECCENTRIC PERIPHERAL SURFACE WHEREBY THE SWINGING OF SAID FIXED ARM MOVES THE AXIS OF SAID PERIPHERAL SURFACE, A SECOND ECCENTRIC SWINGABLY MOUNTED UPON SAID FIRST ECCENTRIC PERIPHERAL SURFACE AND PRESENTING A SECOND ECCENTRIC PERIPHERAL SURFACE, THE AXIS OF WHICH IS MOVED BY SWINGING MOVEMENT OF SAID SECOND ECCENTRIC LINKAGE MEANS INTERCONNECTING SAID SECOND ECCENTRIC WITH SAID SECOND ARM AT A PIVOT SPACED FROM THE PIVOTAL CONNECTION BETWEEN SAID FIRST ARM AND SAID SECOND ARM WHEREBY THE PIVOTAL MOVEMENT OF SAID SECOND ARM ROTATES SAID SECOND ECCENTRIC ABOUT SAID FIRST
Claim 2
Dependent Claim 180 words
IN A CONSTRUCTION OF THE CHARACTER DESCRIBED, THE COMBINATION OF, A BASE STRUCTURE, AN ECCENTRIC PIVOT STRUCTURE, A FIRST ARM PIVOTALLY MOUNTED AT ONE END UPON SAID BASE STRUCTURE BY SAID PIVOT STRUCTURE TO SWING AROUND A HORIZONTAL AXIS, A SECOND ARM PIVOTED AT ONE END UPON SAID FIRST ARM TO SWING ABOUT A HORIZONTAL AXIS REMOTE FROM THE PIVOTAL MOUNTING OF SAID FIRST ARM, SAID PIVOT STRUCTURE INCLUDING PIVOT MEANS FIXED TO SAID BASE STRUCTURE AND AN ECCENTRIC FIXED TO SAID FIRST ARM TO SWING THEREWITH AND PRESENTING A FIRST ECCENTRIC PERIPHERAL SURFACE WHEREBY THE SWINGING OF SAID FIXED ARM MOVES THE AXIS OF SAID PERIPHERAL SURFACE, A SECOND ECCENTRIC SWINGABLY MOUNTED UPON SAID FIRST ECCENTRIC PERIPHERAL SURFACE AND PRESENTING A SECOND ECCENTRIC PERIPHERAL SURFACE, THE AXIS OF WHICH IS MOVED BY SWINGING MOVEMENT OF SAID SECOND ECCENTRIC LINKAGE MEANS INTERCONNECTING SAID SECOND ECCENTRIC WITH SAID SECOND ARM AT A PIVOT SPACED FROM THE PIVOTAL CONNECTION BETWEEN SAID FIRST ARM AND SAID SECOND ARM WHEREBY THE PIVOTAL MOVEMENT OF SAID SECOND ARM ROTATES SAID SECOND ECCENTRIC ABOUT SAID FIRST

References Cited (Backward Citations)

DE574751C Cited
US2665870A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-17 1970-04-18 1970-10-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-17 1974-04-18 1974-10-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-17 1978-04-18 1978-10-18 $7700.00 Window Closed / Lapsed

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