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US3064278A Expired / Lapsed US ⏱️ 0.0 years remaining

Longitudinal bed extension

Assignee: Individual
•
Filing: 1960-05-11
•
Granted: 1962-11-20
•
Expires: 1980-05-11
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Abstract

No abstract record available.

Inventors

  • 👤 Ward E Broyles

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 10:44
CPC Classifications
A; A47; A47C; A47C19/00; A47C19/04

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US943217A Cited
US972217A Cited
US972073A Cited
GB189572A Cited
US2334297A Cited
US2370890A Cited
US2620492A Cited
US2648073A Cited
US2666213A Cited
US2740133A Cited
US2935123A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-11-19 1966-05-21 1966-11-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-11-19 1970-05-21 1970-11-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-11-19 1974-05-21 1974-11-20 $7700.00 Window Closed / Lapsed

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