Patent US3534356A successfully refreshed from Google Patents.
US3534356A
Expired / Lapsed
US
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Stress alarm system
Assignee: Systron Donner Corp
•
Filing: 1966-12-05
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Granted: 1970-10-13
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Expires: 1986-12-05
Abstract
No abstract record available.
Inventors
- 👤 Samuel M Bagno
- 👤 Goldie Bagno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:19
CPC Classifications
G; G01; G01L; G01L1/00; G01L1/20; G01L1/22; G01L1/225; G08; G08B; G08B13/00; G08B13/02; G08B13/10; G08B13/14; G08B13/1472
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |