US2679602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor and heater control system
Assignee: International Register Co
•
Filing: 1952-02-18
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Granted: 1954-05-25
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Expires: 1972-02-18
Abstract
No abstract record available.
Inventors
- 👤 Gallagher John Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:36
CPC Classifications
G; G04; G04C; G04C23/00; G04C23/14; G04C23/16; F; F25; F25D; F25D21/00; F25D21/002; F25D21/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-24 | 1957-11-23 | 1958-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-24 | 1961-11-23 | 1962-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-24 | 1965-11-23 | 1966-05-25 | $7700.00 | Window Closed / Lapsed |