Patent US978597A successfully refreshed from Google Patents.
US978597A
Expired / Lapsed
US
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Sprinkling-pipe.
Assignee: PATRICK W SWEENEY
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Filing: 1909-06-26
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Granted: 1910-12-13
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Expires: 1929-06-26
Abstract
No abstract record available.
Inventors
- 👤 Oliver Jefferson Kennedy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:37
CPC Classifications
A; A01; A01G; A01G25/00; A01G25/02; A01G25/026; B; B05; B05B; B05B1/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49428; Y10T29/49826; Y10T29/49945
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) | 1913-12-12 | 1914-06-13 | 1914-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1917-12-12 | 1918-06-13 | 1918-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1921-12-12 | 1922-06-13 | 1922-12-13 | $7700.00 | Window Closed / Lapsed |