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US2553652A Expired / Lapsed US ⏱️ 0.0 years remaining

Horizontally adjustable carriage for chairs

Assignee: TRAVIS UTTERBACK
•
Filing: 1947-10-22
•
Granted: 1951-05-22
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Expires: 1967-10-22
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Abstract

No abstract record available.

Inventors

  • 👤 Jesse J Gradle
  • 👤 Ralph O Dayton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 06:23
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/002

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE281020C Cited
US294328A Cited
US383868A Cited
GB189705960A Cited
US909751A Cited
US2407892A 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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