Patent US3294153A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3294153A Expired / Lapsed US ⏱️ 0.0 years remaining

Venetian blinds

Assignee: Individual
•
Filing: 1964-10-07
•
Granted: 1966-12-27
•
Expires: 1984-10-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Clarence F Fountain

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 13:25
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/26; E06B9/28; E06B9/30; E06B9/303

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 84 words
A VENETIAN BLIND HEADRAIL COMPRISING: A PAIR OF RIGID SLIDE RODS DISPOSED HORIZONTALLY AND CLOSELY JUXTAPOSED TO EACH OTHER THEIR LENGTH; PAIRS OF BLIND SLAT SUPPORT MEANS; MEANS FOR SECURING SAID SLIDE RODS IN PREDETERMINED POSITION WHILE ALLOWING RECIPROCAL LONGIDUTINAL MOVEMENT AND FOR DIRECTING THE SLAT SUPPORT MEANS FOR FASTENING TO SAID SLIDE RODS, FIRST ONES OF EACH PAIR OF SLAT SUPPORT MEANS BEING SECURED TO ONE SLIDE ROD WHILE THE RESPECTIVE OTHERS OF EACH PAIR ARE SECURED TO THE OTHER SLIDE ROD; AND
Claim 2
Dependent Claim 84 words
A VENETIAN BLIND HEADRAIL COMPRISING: A PAIR OF RIGID SLIDE RODS DISPOSED HORIZONTALLY AND CLOSELY JUXTAPOSED TO EACH OTHER THEIR LENGTH; PAIRS OF BLIND SLAT SUPPORT MEANS; MEANS FOR SECURING SAID SLIDE RODS IN PREDETERMINED POSITION WHILE ALLOWING RECIPROCAL LONGIDUTINAL MOVEMENT AND FOR DIRECTING THE SLAT SUPPORT MEANS FOR FASTENING TO SAID SLIDE RODS, FIRST ONES OF EACH PAIR OF SLAT SUPPORT MEANS BEING SECURED TO ONE SLIDE ROD WHILE THE RESPECTIVE OTHERS OF EACH PAIR ARE SECURED TO THE OTHER SLIDE ROD; AND

References Cited (Backward Citations)

US2572291A Cited
US2449583A Cited
US2872976A Cited
US2759535A Cited
US3100013A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-12-26 1970-06-27 1970-12-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-26 1974-06-27 1974-12-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-26 1978-06-27 1978-12-27 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag