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US2896248A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: BETTY S SPICKLEMIRE
•
Filing: 1956-01-13
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Granted: 1959-07-28
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Expires: 1976-01-13
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Abstract

No abstract record available.

Inventors

  • 👤 Russell A Gillespie

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 19:04
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/42; E06B3/44; E06B2003/4438; E06B2003/4453

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US428643A Cited
US551307A Cited
US1151811A Cited
US1397221A Cited
US1918010A Cited
US2315970A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-07-27 1963-01-26 1963-07-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-07-27 1967-01-26 1967-07-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-07-27 1971-01-26 1971-07-28 $7700.00 Window Closed / Lapsed

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