Patent US3045225A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3045225A Expired / Lapsed US ⏱️ 0.0 years remaining

Sleep preventing device

Assignee: Individual
•
Filing: 1958-07-28
•
Granted: 1962-07-17
•
Expires: 1978-07-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Carroll F Baldwin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 21:01
CPC Classifications
A; A61; A61M; A61M21/00; G; G08; G08B; G08B21/00; G08B21/02; G08B21/06; A61M2021/0005; A61M2021/0027; A61M2021/0072

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

US174053A Cited
US1528423A Cited
US2344014A Cited
GB716445A Cited
US2705529A Cited
US2713159A Cited
US2721912A Cited
US2754497A Cited
US2891116A Cited
US2882348A Cited
US2901551A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-07-16 1966-01-15 1966-07-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-07-16 1970-01-15 1970-07-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-07-16 1974-01-15 1974-07-17 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag