US3257746A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat resistant steam iron shoes
Assignee: BURTEST PRODUCTS CORP
•
Filing: 1963-12-30
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Granted: 1966-06-28
•
Expires: 1983-12-30
Abstract
No abstract record available.
Inventors
- 👤 Jerome H Cohen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:55
CPC Classifications
D; D06; D06F; D06F75/00; D06F75/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A SHOE FOR A STEAM IRON COMPRISING A RIGID FRAME HAVING UPSTANDING FLANGES, A PAD FOR SAID FRAME HAVING A BOTTOM PORTION DISPOSED AT THE UNDERSIDE OF SAID FRAME, AND HAVING PORTIONS EXTENDING UPWARDLY IN CONTACT WITH THE OUTER SIDES OF SAID FLANGES, PORTIONS FOLDED OVER THE UPPER EDGES OF SAID FLANGES AND PORTIONS EXTENDING DOWNWARDLY AGAINST THE INNER SURFACES OF SAID FLANGES, SAID PAD COMPRISING A HEAT RESISTANT FABRIC IMPREGNATED WITH HEAT RESISTANT PLASTIC MATERIAL COMPRISING ONE OF THE GROUP CONSISTING OF POLYTETRAFLUOROETHYLENE AND FLUORINATED-ETHYLENE-PROPYLENE.
Claim 2
Dependent Claim
86 words
A SHOE FOR A STEAM IRON COMPRISING A RIGID FRAME HAVING UPSTANDING FLANGES, A PAD FOR SAID FRAME HAVING A BOTTOM PORTION DISPOSED AT THE UNDERSIDE OF SAID FRAME, AND HAVING PORTIONS EXTENDING UPWARDLY IN CONTACT WITH THE OUTER SIDES OF SAID FLANGES, PORTIONS FOLDED OVER THE UPPER EDGES OF SAID FLANGES AND PORTIONS EXTENDING DOWNWARDLY AGAINST THE INNER SURFACES OF SAID FLANGES, SAID PAD COMPRISING A HEAT RESISTANT FABRIC IMPREGNATED WITH HEAT RESISTANT PLASTIC MATERIAL COMPRISING ONE OF THE GROUP CONSISTING OF POLYTETRAFLUOROETHYLENE AND FLUORINATED-ETHYLENE-PROPYLENE.
References Cited (Backward Citations)
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Cited
US2513648A
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US2877577A
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US2743542A
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US2750697A
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US2876565A
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US3077638A
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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) | 1969-06-27 | 1969-12-27 | 1970-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-27 | 1973-12-27 | 1974-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-27 | 1977-12-27 | 1978-06-28 | $7700.00 | Window Closed / Lapsed |