US2719286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical indicating apparatus
Assignee: JOHN S SHUTE
•
Filing: 1952-04-26
•
Granted: 1955-09-27
•
Expires: 1972-04-26
Abstract
No abstract record available.
Inventors
- 👤 Robert F Teeson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:47
CPC Classifications
G; G08; G08B; G08B21/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US828570A
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US1565904A
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US1664265A
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US2445200A
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US2496366A
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US2466099A
Cited
US2567823A
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US2586427A
Cited
US2604527A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-26 | 1959-03-28 | 1959-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-26 | 1963-03-28 | 1963-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-26 | 1967-03-28 | 1967-09-27 | $7700.00 | Window Closed / Lapsed |