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US3343192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power operated cleaning device
Assignee: Individual
•
Filing: 1966-01-28
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Granted: 1967-09-26
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Expires: 1986-01-28
Abstract
No abstract record available.
Inventors
- 👤 Goldstein Morton
- 👤 Roberta I Goldstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:51
CPC Classifications
A; A47; A47K; A47K11/00; A47K11/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2166343A
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US2496972A
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FR1133470A
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US2917758A
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US3027507A
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US3067373A
Cited
FR1265888A
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US3173417A
Cited
US3145404A
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US3233265A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |