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US587224A Expired / Lapsed US ⏱️ 0.0 years remaining

Head-rest pad

Assignee: Individual
•
Filing: 1894-10-10
•
Granted: 1897-07-27
•
Expires: 1914-10-10
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Abstract

No abstract record available.

Inventors

  • 👤 Stewart Dixon Mckelvey

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 20:08
CPC Classifications
A; A47; A47G; A47G9/00; A47G9/10; A47G2009/003; Y; Y10; Y10S; Y10S297/00; Y10S297/03

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1900-07-27 1901-01-26 1901-07-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1904-07-27 1905-01-26 1905-07-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1908-07-27 1909-01-26 1909-07-28 $7700.00 Window Closed / Lapsed

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