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US2761152A Expired / Lapsed US ⏱️ 0.0 years remaining

Invalid beds

Assignee: GERIATRIC UTILITY BED Corp
•
Filing: 1952-06-27
•
Granted: 1956-09-04
•
Expires: 1972-06-27
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Abstract

No abstract record available.

Inventors

  • 👤 Pirone Frank John
  • 👤 Hamann Hans Karl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 06:48
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/002; A61G7/015

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US105885A Cited
US601001A Cited
US659755A Cited
US677602A Cited
US680814A Cited
US710076A Cited
US785855A Cited
US794978A Cited
US1273600A Cited
US1459112A Cited
AT162634B Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-09-04 1960-03-05 1960-09-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-09-04 1964-03-05 1964-09-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-09-04 1968-03-05 1968-09-04 $7700.00 Window Closed / Lapsed

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