Patent US3493723A successfully refreshed from Google Patents.
US3493723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric steaming appliance
Assignee: Popeil Brothers Inc
•
Filing: 1968-06-24
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Granted: 1970-02-03
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Expires: 1988-06-24
Abstract
No abstract record available.
Inventors
- 👤 Samuel J Popeil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:07
CPC Classifications
A; A61; A61H; A61H33/00; A61H33/06; A61H33/12; F; F24; F24H; F24H1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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CH216548A
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FR911502A
Cited
GB610626A
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US3047699A
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US3020385A
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US3222499A
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US3347618A
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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) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |