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US2562960A Expired / Lapsed US ⏱️ 0.0 years remaining

Light-electronic scent release

Assignee: Individual
•
Filing: 1947-10-13
•
Granted: 1951-08-07
•
Expires: 1967-10-13
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Abstract

No abstract record available.

Inventors

  • 👤 Emery I Stern

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:21
CPC Classifications
G; G03; G03B; G03B31/00; G03B31/02; A; A63; A63J; A63J5/00; A63J2005/001; A63J2005/008; Y; Y10; Y10S; Y10S261/00; Y10S261/88

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1706731A Cited
US1751584A Cited
US1749187A Cited
US2144190A Cited
US2196166A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-08-06 1955-02-05 1955-08-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-08-06 1959-02-05 1959-08-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-08-06 1963-02-05 1963-08-07 $7700.00 Window Closed / Lapsed

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