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US2710644A Expired / Lapsed US ⏱️ 0.0 years remaining

Swivel seat construction

Assignee: Individual
•
Filing: 1951-10-17
•
Granted: 1955-06-14
•
Expires: 1971-10-17
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Abstract

No abstract record available.

Inventors

  • 👤 Allison F Krueger

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 14:25
CPC Classifications
A; A47; A47C; A47C3/00; A47C3/18

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1547849A Cited
US1906061A Cited
US2629286A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-06-13 1958-12-13 1959-06-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-06-13 1962-12-13 1963-06-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-06-13 1966-12-13 1967-06-14 $7700.00 Window Closed / Lapsed

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