Patent US3304636A successfully refreshed from Google Patents.
US3304636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heating and steam generating subassembly for a pressing iron
Assignee: Sunbeam Corp
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Filing: 1963-08-05
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Granted: 1967-02-21
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Expires: 1983-08-05
Abstract
No abstract record available.
Inventors
- 👤 Joseph L Vieceli
- 👤 Walczak Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:11
CPC Classifications
D; D06; D06F; D06F75/00; D06F75/08; D06F75/10; D06F75/14; D06F75/18; D06F75/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
FOR USE WITH A PRESSING IRON, A SOLE PLATE, A HEATING ELEMENT EMBEDDED IN SAID SOLE PLATE INCLUDING TERMINALS ACCESSIBLE FROM ONE END OF SAID SOLE PLATE, MEANS INCLUDING PORTIONS OF SAID SOLE PLATE DEFINING A STEAM GENERATING CHAMBER EXTENDING OVER SUBSTANTIALLY THE ENTIRE EMBEDDED PORTION OF SAID HEATING ELEMENT, AND A PLURALITY OF PORTS INTERCONNECTING SAID STEAM GENERATING CHAMBER WITH THE IRONING SURFACE OF SAID SOLE PLATE, SAID PORTS BEING DISPOSED ON BOTH SIDES OF SAID HEATING ELEMENT AND DISTRIBUTED ALONG ALMOST THE ENTIRE LENGTH THEREOF.
Claim 2
Dependent Claim
87 words
FOR USE WITH A PRESSING IRON, A SOLE PLATE, A HEATING ELEMENT EMBEDDED IN SAID SOLE PLATE INCLUDING TERMINALS ACCESSIBLE FROM ONE END OF SAID SOLE PLATE, MEANS INCLUDING PORTIONS OF SAID SOLE PLATE DEFINING A STEAM GENERATING CHAMBER EXTENDING OVER SUBSTANTIALLY THE ENTIRE EMBEDDED PORTION OF SAID HEATING ELEMENT, AND A PLURALITY OF PORTS INTERCONNECTING SAID STEAM GENERATING CHAMBER WITH THE IRONING SURFACE OF SAID SOLE PLATE, SAID PORTS BEING DISPOSED ON BOTH SIDES OF SAID HEATING ELEMENT AND DISTRIBUTED ALONG ALMOST THE ENTIRE LENGTH THEREOF.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |