US671958A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lawn-sprinkler.
Assignee: Individual
•
Filing: 1898-06-25
•
Granted: 1901-04-16
•
Expires: 1918-06-25
Abstract
No abstract record available.
Inventors
- 👤 Charles Henry Havard
- 👤 Charles Oscar Kinn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:19
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/14; B05B1/18; B05B1/182; B05B1/1821; B05B1/1823; B05B1/185; F; F02; F02M; F02M61/00; F02M61/16; F02M61/18; F02M61/1853
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) | 1904-04-15 | 1904-10-15 | 1905-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-04-15 | 1908-10-15 | 1909-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-04-15 | 1912-10-15 | 1913-04-16 | $7700.00 | Window Closed / Lapsed |