US2708280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Street sweepers
Assignee: AUSTIN WESTERN Co
•
Filing: 1949-06-08
•
Granted: 1955-05-17
•
Expires: 1969-06-08
Abstract
No abstract record available.
Inventors
- 👤 Antos Joseph
- 👤 Edwin C Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:57
CPC Classifications
E; E01; E01H; E01H1/00; E01H1/02; E01H1/04; E01H1/045
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US526222A
Cited
US1510880A
Cited
US628616A
Cited
US983293A
Cited
US1015105A
Cited
US2046679A
Cited
US2189052A
Cited
US2286245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-16 | 1958-11-15 | 1959-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-16 | 1962-11-15 | 1963-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-16 | 1966-11-15 | 1967-05-17 | $7700.00 | Window Closed / Lapsed |