US3054130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vacuum motor sweeper
Assignee: BELOTTI IND AUTOGRU ALTRE MACH
•
Filing: 1959-07-14
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Granted: 1962-09-18
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Expires: 1979-07-14
Abstract
No abstract record available.
Inventors
- 👤 Ferrari Luigi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:46
CPC Classifications
E; E01; E01H; E01H1/00; E01H1/08; E01H1/0827; E01H1/0836; E01H1/0845; A; A47; A47L; A47L5/00; A47L5/12; A47L5/22; A47L5/28; A47L5/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
US2740984A
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US1229737A
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US1463707A
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US1459968A
Cited
US1975380A
Cited
US2830510A
Cited
FR1170843A
Cited
US2916753A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |