Patent US2853729A successfully refreshed from Google Patents.
US2853729A
Expired / Lapsed
US
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Street sweeper side broom assembly
Assignee: Elgin Sweeper Co
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Filing: 1953-04-20
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Granted: 1958-09-30
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Expires: 1973-04-20
Abstract
No abstract record available.
Inventors
- 👤 Charles T Link
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:45
CPC Classifications
A; A46; A46B; A46B13/00; A46B13/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US702010A
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US822050A
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US1670302A
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US1967651A
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US2130311A
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US2283293A
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US2289117A
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US2264589A
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US2426418A
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US2668976A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-29 | 1962-03-31 | 1962-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-29 | 1966-03-31 | 1966-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-29 | 1970-03-31 | 1970-09-30 | $7700.00 | Window Closed / Lapsed |