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US3016036A Expired / Lapsed US ⏱️ 0.0 years remaining

Place-holding device for books

Assignee: Individual
•
Filing: 1960-05-04
•
Granted: 1962-01-09
•
Expires: 1980-05-04
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Abstract

No abstract record available.

Inventors

  • 👤 Walter T Jorgensen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 23:21
CPC Classifications
A; A47; A47B; A47B19/00; A47B19/10; B; B42; B42D; B42D9/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US445885A Cited
US634768A Cited
US726675A Cited
GB251586A Cited
US1712137A Cited
US2524461A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-01-08 1965-07-10 1966-01-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-01-08 1969-07-10 1970-01-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-01-08 1973-07-10 1974-01-09 $7700.00 Window Closed / Lapsed

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