Patent US3606691A successfully refreshed from Google Patents.
US3606691A
Expired / Lapsed
US
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Steam-powered spray iron
Assignee: General Electric Co
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Filing: 1970-06-18
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Granted: 1971-09-21
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Expires: 1990-06-18
Abstract
Abstract THE INVENTION DISCLOSES A STEAM-POWERED SPRAY IRON WHICH USES A PRESSURE REGULATING VALVE BETWEEN THE WATER TANK AND STEAM GENERATOR FOR MAINTAINING A SUBSTANTIALLY UNIFORM STEAM PRESSURE IN THE GENERATOR FOR OPERATING THE SPRAY. THE PRESSURE REGULATING VALVE IS IMPROVED TO INCREASED RELIABILITY, TO REDUCE THE NUMBER OF PARTS, THE OVERALL HEIGHT, AND THE COST OF THE IRON.
Inventors
- 👤 William E Davidson
- 👤 Kaj Toft
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:58
CPC Classifications
D; D06; D06F; D06F75/00; D06F75/08; D06F75/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-20 | 1975-03-22 | 1975-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-20 | 1979-03-22 | 1979-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-20 | 1983-03-22 | 1983-09-21 | $7700.00 | Window Closed / Lapsed |