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US3218037A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable bed

Assignee: Miller Wrapping and Sealing Machine Co
•
Filing: 1962-11-13
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Granted: 1965-11-16
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Expires: 1982-11-13
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Abstract

No abstract record available.

Inventors

  • 👤 Mark H Corley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 23:21
CPC Classifications
A; A47; A47D; A47D13/00; A47D13/06; A47D13/066; A47D9/00; A47D9/008

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US485081A Cited
US2491036A Cited
US2569937A Cited
US2667647A Cited
US2697843A Cited
US2924830A Cited
US2994402A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-15 1969-05-17 1969-11-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-15 1973-05-17 1973-11-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-15 1977-05-17 1977-11-16 $7700.00 Window Closed / Lapsed

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