US2602873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermostat switch for automatic flatirons
Assignee: General Electric Co
•
Filing: 1950-05-31
•
Granted: 1952-07-08
•
Expires: 1970-05-31
Abstract
No abstract record available.
Inventors
- 👤 Frank E Finlayson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:57
CPC Classifications
D; D06; D06F; D06F75/00; D06F75/08; D06F75/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1537035A
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US1593266A
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US2154043A
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US2235893A
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US2353151A
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US2267387A
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US2439825A
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US2461562A
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US2518503A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-08 | 1956-01-07 | 1956-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-08 | 1960-01-07 | 1960-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-08 | 1964-01-07 | 1964-07-08 | $7700.00 | Window Closed / Lapsed |