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US867507A Expired / Lapsed US ⏱️ 0.0 years remaining

Spring-platform for vehicle-seats, chairs, lounges, and bed-bottoms.

Assignee: HIGGIN Manufacturing CO
•
Filing: 1904-11-19
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Granted: 1907-10-01
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Expires: 1924-11-19
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Abstract

No abstract record available.

Inventors

  • 👤 Henry Higgin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 14:29
CPC Classifications
A; A47; A47C; A47C23/00; A47C23/04; A47C23/05

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1910-09-30 1911-04-01 1911-10-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1914-09-30 1915-04-01 1915-10-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1918-09-30 1919-04-01 1919-10-01 $7700.00 Window Closed / Lapsed

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