US3248723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatically operated audible alarm
Assignee: Individual
•
Filing: 1962-10-10
•
Granted: 1966-04-26
•
Expires: 1982-10-10
Abstract
No abstract record available.
Inventors
- 👤 Karl H Miethe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:21
CPC Classifications
G; G08; G08B; G08B7/00; G08B7/06; G08B3/00; G08B3/10; Y; Y10; Y10S; Y10S367/00; Y10S367/91
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2640980A
Cited
US2623934A
Cited
US2754497A
Cited
US2784399A
Cited
US2893344A
Cited
US3056954A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |