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US3194959A Expired / Lapsed US ⏱️ 0.0 years remaining

Lamp shade

Assignee: Dow Chemical Co
•
Filing: 1962-10-24
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Granted: 1965-07-13
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Expires: 1982-10-24
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Abstract

No abstract record available.

Inventors

  • 👤 Bashaw Robert Niles
  • 👤 Harper Billy Gene

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 13:21
CPC Classifications
F; F21; F21V; F21V1/00; F21V1/26; Y; Y10; Y10T; Y10T428/00; Y10T428/13; Y10T428/1328

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 66 words
A SHADE FOR A LAMP COMPRISING A SHADE FRAMEWORK HAVING SPACED RING MEMBERS AND A PLURALITY OF SUPPORT MEMBERS EXTENDING THEREBETWEEN, MEANS ON SAID FRAMEWORK FOR ATTACHING THE FRAMEWORK TO SAID LAMP, AND A TIGHT-FITTING SEAMLESS COVER SUBSTANTIALLY THE SAME DIAMETER AS THE OUTSIDE DIAMETER OF SAID FRAMEWORK SHRUNK ONTO SAID FRAMEWORK AND FIXEDLY ATTACHED THERETO, SAID COVER COMPRISING A SEAMLESS TUBE OF SHRUNKEN POLYMER FILM.
Claim 2
Dependent Claim 66 words
A SHADE FOR A LAMP COMPRISING A SHADE FRAMEWORK HAVING SPACED RING MEMBERS AND A PLURALITY OF SUPPORT MEMBERS EXTENDING THEREBETWEEN, MEANS ON SAID FRAMEWORK FOR ATTACHING THE FRAMEWORK TO SAID LAMP, AND A TIGHT-FITTING SEAMLESS COVER SUBSTANTIALLY THE SAME DIAMETER AS THE OUTSIDE DIAMETER OF SAID FRAMEWORK SHRUNK ONTO SAID FRAMEWORK AND FIXEDLY ATTACHED THERETO, SAID COVER COMPRISING A SEAMLESS TUBE OF SHRUNKEN POLYMER FILM.

References Cited (Backward Citations)

US2049251A Cited
US2026939A Cited
US2356948A Cited
US2817399A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-07-12 1969-01-11 1969-07-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-07-12 1973-01-11 1973-07-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-07-12 1977-01-11 1977-07-13 $7700.00 Window Closed / Lapsed

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