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Patent US3004277A successfully refreshed from Google Patents.
US3004277A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Traveling cleaner
Assignee: Individual
•
Filing: 1956-11-09
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Granted: 1961-10-17
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Expires: 1976-11-09
Abstract
No abstract record available.
Inventors
- 👤 Geroge W Allred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:26
CPC Classifications
D; D01; D01H; D01H11/00; D01H11/005; D01H11/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1273077A
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DE500204C
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US1920768A
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US2063874A
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US2291598A
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US2291546A
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US2524797A
Cited
US2610349A
Cited
US2741971A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-16 | 1965-04-17 | 1965-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-16 | 1969-04-17 | 1969-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-16 | 1973-04-17 | 1973-10-17 | $7700.00 | Window Closed / Lapsed |