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US2554446A Expired / Lapsed US ⏱️ 0.0 years remaining

Convertible table and ironing board

Assignee: Individual
•
Filing: 1949-08-27
•
Granted: 1951-05-22
•
Expires: 1969-08-27
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Abstract

No abstract record available.

Inventors

  • 👤 Nestor Theodora Doris

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 23:40
CPC Classifications
A; A47; A47B; A47B35/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1266993A Cited
US1551896A Cited
US1842493A Cited
US1926411A Cited
US1976031A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-05-21 1954-11-20 1955-05-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-05-21 1958-11-20 1959-05-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-05-21 1962-11-20 1963-05-22 $7700.00 Window Closed / Lapsed

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