Patent US3530451A successfully refreshed from Google Patents.
US3530451A
Expired / Lapsed
US
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Holster radio alarm
Assignee: SECURITY SYSTEMS Inc
•
Filing: 1967-01-20
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Granted: 1970-09-22
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Expires: 1987-01-20
Abstract
No abstract record available.
Inventors
- 👤 Edward Devine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:27
CPC Classifications
G; G08; G08B; G08B21/00; G08B21/02; F; F41; F41C; F41C33/00; F41C33/02; F41C33/029; G08B13/00; G08B13/02; G08B13/14; G08B13/149; Y; Y10; Y10S; Y10S224/00; Y10S224/911
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1993436A
Cited
US2727221A
Cited
US2927311A
Cited
US3207850A
Cited
US3247502A
Cited
US3147819A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |