US2911737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Street-cleaning machine
Assignee: P Von Arx & Co A G
•
Filing: 1955-01-10
•
Granted: 1959-11-10
•
Expires: 1975-01-10
Abstract
No abstract record available.
Inventors
- 👤 Arx Paul Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:12
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/76; E02F3/78; E02F3/783; E01; E01H; E01H5/00; E01H5/04; E01H5/08; E01H5/09; E01H5/098; E01H5/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA454349A
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US987577A
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US1374195A
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US1523012A
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US1708376A
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US2041208A
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US2198237A
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US2514561A
Cited
US2545470A
Cited
US2610414A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-09 | 1963-05-11 | 1963-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-09 | 1967-05-11 | 1967-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-09 | 1971-05-11 | 1971-11-10 | $7700.00 | Window Closed / Lapsed |