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US2555416A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical heating and drying apparatus

Assignee: Individual
•
Filing: 1947-04-16
•
Granted: 1951-06-05
•
Expires: 1967-04-16
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Abstract

No abstract record available.

Inventors

  • 👤 Marano Leonard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 03:53
CPC Classifications
H; H05; H05B; H05B3/00; A; A61; A61N; A61N5/00; A61N5/06; Y; Y10; Y10T; Y10T225/00; Y10T225/20; Y10T225/22

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2245220A Cited
US2349509A Cited
US2493541A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-06-04 1954-12-04 1955-06-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-06-04 1958-12-04 1959-06-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-06-04 1962-12-04 1963-06-05 $7700.00 Window Closed / Lapsed

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