Patent US744460A successfully refreshed from Google Patents.
US744460A
Expired / Lapsed
US
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Lawn-sweeper.
Assignee: HARRY J BARTLE
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Filing: 1901-11-22
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Granted: 1903-11-17
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Expires: 1921-11-22
Abstract
No abstract record available.
Inventors
- 👤 John F Battle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:08
CPC Classifications
E; E01; E01H; E01H1/00; E01H1/02; E01H1/04; E01H1/045; A; A47; A47L; A47L11/00; A47L11/40; A47L11/4036; A47L11/4041; Y; Y10; Y10S; Y10S56/00; Y10S56/12
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) | 1906-11-16 | 1907-05-18 | 1907-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-11-16 | 1911-05-18 | 1911-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-11-16 | 1915-05-18 | 1915-11-17 | $7700.00 | Window Closed / Lapsed |