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US3005291A Expired / Lapsed US ⏱️ 0.0 years remaining

Skylight construction

Assignee: Individual
•
Filing: 1958-10-03
•
Granted: 1961-10-24
•
Expires: 1978-10-03
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Abstract

No abstract record available.

Inventors

  • 👤 Lawrence C Huber

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 03:11
CPC Classifications
E; E04; E04D; E04D13/00; E04D13/03; E04D13/0305

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US102441A Cited
US938869A Cited
GB723263A Cited
US2790400A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-10-23 1965-04-24 1965-10-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-10-23 1969-04-24 1969-10-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-10-23 1973-04-24 1973-10-24 $7700.00 Window Closed / Lapsed

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