US2475388A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Watering machine
Assignee: GEO B HART Inc
•
Filing: 1944-12-30
•
Granted: 1949-07-05
•
Expires: 1964-12-30
Abstract
No abstract record available.
Inventors
- 👤 Richard C Hart
- 👤 John A Bittel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:34
CPC Classifications
A; A01; A01G; A01G25/00; A01G25/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US599195A
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US608192A
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US1017578A
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US1107119A
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US1167629A
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US1176856A
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US1658202A
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US2026678A
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US2192433A
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US2367594A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-04 | 1953-01-03 | 1953-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-04 | 1957-01-03 | 1957-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-04 | 1961-01-03 | 1961-07-05 | $7700.00 | Window Closed / Lapsed |