Patent US3402404A successfully refreshed from Google Patents.
US3402404A
Expired / Lapsed
US
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Selective signal transmitting and indicating system
Assignee: Johnson Controls International Inc
•
Filing: 1963-12-26
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Granted: 1968-09-17
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Expires: 1983-12-26
Abstract
No abstract record available.
Inventors
- 👤 Burley Billy
- 👤 Charles F Strawn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:19
CPC Classifications
H; H04; H04Q; H04Q9/00; G; G08; G08C; G08C15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3065462A
Cited
US3229276A
Cited
US3166741A
Cited
US3201754A
Cited
US3273128A
Cited
US3217185A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-17 | 1972-03-18 | 1972-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-17 | 1976-03-18 | 1976-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-17 | 1980-03-18 | 1980-09-17 | $7700.00 | Window Closed / Lapsed |