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US872229A Expired / Lapsed US ⏱️ 0.0 years remaining

Soldering-iron.

Assignee: LESTER L LEWIS
•
Filing: 1907-02-14
•
Granted: 1907-11-26
•
Expires: 1927-02-14
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur L Gifford

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 08:50
CPC Classifications
H; H10; H10W; H10W72/00; H10W72/01; H10W72/011; B; B23; B23K; B23K3/00; B23K3/04; B23K3/047; H10W72/071; H10W72/0711

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) 1910-11-25 1911-05-27 1911-11-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1914-11-25 1915-05-27 1915-11-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1918-11-25 1919-05-27 1919-11-26 $7700.00 Window Closed / Lapsed

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