Patent US2800925A successfully refreshed from Google Patents.
US2800925A
Expired / Lapsed
US
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Downspout flow diverter
Assignee: Individual
•
Filing: 1954-12-17
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Granted: 1957-07-30
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Expires: 1974-12-17
Abstract
No abstract record available.
Inventors
- 👤 Tollefsen Reed
- 👤 Palisades Pacific
- 👤 Thomas W Talbot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:44
CPC Classifications
E; E04; E04D; E04D13/00; E04D13/04; E04D13/08; E04D2013/0806; E04D2013/0813
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2355674A
Cited
US2370737A
Cited
US2391332A
Cited
US2700211A
Cited
US2688181A
Cited
US2739615A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |