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
Abstract
No abstract record available.
Inventors
- 👤 Carroll F Baldwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:38
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
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References Cited (Backward Citations)
US174053A
Cited
US1528423A
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US2344014A
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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 |