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US2884054A Expired / Lapsed US ⏱️ 0.0 years remaining

Curtain

Assignee: BEAD CHAIN Manufacturing Co
•
Filing: 1957-10-18
•
Granted: 1959-04-28
•
Expires: 1977-10-18
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Abstract

No abstract record available.

Inventors

  • 👤 Waldo G Bryant

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 13:00
CPC Classifications
A; A47; A47H; A47H23/00; A47H23/02; A47H23/04; A47H23/05; Y; Y10; Y10S; Y10S16/00; Y10S16/11

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US609236A Cited
US1125749A Cited
US1634312A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-04-27 1962-10-27 1963-04-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-04-27 1966-10-27 1967-04-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-04-27 1970-10-27 1971-04-28 $7700.00 Window Closed / Lapsed

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