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US3363365A Expired / Lapsed US ⏱️ 0.0 years remaining

Prefabricated light units

Assignee: GEORGE F LAEPPLE
•
Filing: 1965-07-27
•
Granted: 1968-01-16
•
Expires: 1985-07-27
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Abstract

No abstract record available.

Inventors

  • 👤 George F Laepple

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 18:01
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/54; E06B3/58; E06B3/5892

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1855470A Cited
US1977788A Cited
US2358209A Cited
US2460185A Cited
US2620905A Cited
US2860744A Cited
US2837785A Cited
US2840202A Cited
US2944305A Cited
US2996767A Cited
US3214875A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-01-15 1971-07-17 1972-01-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-01-15 1975-07-17 1976-01-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-01-15 1979-07-17 1980-01-16 $7700.00 Window Closed / Lapsed

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