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US703200A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of preparing asbestos for use as an insulation for metallic surfaces.

Assignee: TETER-HEANEY DEVELOPING Co
•
Filing: 1902-01-08
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Granted: 1902-06-24
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Expires: 1922-01-08
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Abstract

No abstract record available.

Inventors

  • 👤 John Allen Heaney

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 03:00
CPC Classifications
B; B05; B05D; B05D5/00; B05D5/06; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31656

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) 1905-06-23 1905-12-23 1906-06-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1909-06-23 1909-12-23 1910-06-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1913-06-23 1913-12-23 1914-06-24 $7700.00 Window Closed / Lapsed

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