US1000798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Street-sweeping machine.
Assignee: Individual
•
Filing: 1910-12-22
•
Granted: 1911-08-15
•
Expires: 1930-12-22
Abstract
No abstract record available.
Inventors
- 👤 Benjamin F Gregory
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:03
CPC Classifications
E; E01; E01H; E01H1/00; E01H1/02; E01H1/04; E01H1/042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1914-08-14 | 1915-02-13 | 1915-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-08-14 | 1919-02-13 | 1919-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-08-14 | 1923-02-13 | 1923-08-15 | $7700.00 | Window Closed / Lapsed |