Patent US3308566A successfully refreshed from Google Patents.
US3308566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressing iron
Assignee: Sunbeam Corp
•
Filing: 1963-03-21
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Granted: 1967-03-14
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Expires: 1983-03-21
Abstract
No abstract record available.
Inventors
- 👤 Jepson Ivar
- 👤 Laama Vello
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:47
CPC Classifications
D; D06; D06F; D06F75/00; D06F75/08; D06F75/10; D06F75/14; H; H01; H01H; H01H9/00; H01H9/0005; H01H9/0011
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
AN ELECTRICALLY HEATED FLATIRON SELECTIVELY OPERABLE FROM EITHER A LOW OR A HIGH VOLTAGE POWER SOURCE COMPRISING THE COMBINATION OF A SOLE PLATE, A FIRST ELECTRIC HEATING ELEMENT MOUNTED IN HEAT EXCHANGE RELATIONSHIP WITH SAID SOLE PLATE, A SECOND ELECTRIC HEATING ELEMENT MOUNTED IN HEAT EXCHANGE RELATIONSHIP WITH SAID SOLE PLATE AND DISPOSED ADJACENT SAID FIRST ELEMENT, A PAIR OF TERMINALS MOUNTED ON SAID SOLE PLATE, SWITCH MEANS FOR CONNECTING SAID FIRST HEATING ELEMENT ACROSS SAID TERMINALS WHEN SAID FLATIRON IS OPERATED FROM A POWER SOURCE HAVING A VOLTAGE OF ONE MAGNITUDE AND FOR CONNECTING BOTH SAID FIRST AND SECOND HEATING ELEMENTS TO SAID TERMINALS WHEN SAID FLATIRON IS OPERATED FROM A POWER SOURCE HAVING A VOLTAGE OF A DIFFERENT MAGNITUDE.
Claim 2
Dependent Claim
121 words
AN ELECTRICALLY HEATED FLATIRON SELECTIVELY OPERABLE FROM EITHER A LOW OR A HIGH VOLTAGE POWER SOURCE COMPRISING THE COMBINATION OF A SOLE PLATE, A FIRST ELECTRIC HEATING ELEMENT MOUNTED IN HEAT EXCHANGE RELATIONSHIP WITH SAID SOLE PLATE, A SECOND ELECTRIC HEATING ELEMENT MOUNTED IN HEAT EXCHANGE RELATIONSHIP WITH SAID SOLE PLATE AND DISPOSED ADJACENT SAID FIRST ELEMENT, A PAIR OF TERMINALS MOUNTED ON SAID SOLE PLATE, SWITCH MEANS FOR CONNECTING SAID FIRST HEATING ELEMENT ACROSS SAID TERMINALS WHEN SAID FLATIRON IS OPERATED FROM A POWER SOURCE HAVING A VOLTAGE OF ONE MAGNITUDE AND FOR CONNECTING BOTH SAID FIRST AND SECOND HEATING ELEMENTS TO SAID TERMINALS WHEN SAID FLATIRON IS OPERATED FROM A POWER SOURCE HAVING A VOLTAGE OF A DIFFERENT MAGNITUDE.
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) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |