US2890664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gutter and gutter support
Assignee: Individual
•
Filing: 1951-08-02
•
Granted: 1959-06-16
•
Expires: 1971-08-02
Abstract
No abstract record available.
Inventors
- 👤 Pollock Helen
- 👤 Rachlin Eva
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:44
CPC Classifications
E; E04; E04D; E04D13/00; E04D13/04; E04D13/064; E04D13/0643; E04D13/072; E04D13/0722
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US67155A
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US524186A
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US664637A
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US1105390A
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US1639916A
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US1793982A
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US1936079A
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US2137911A
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US2187869A
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US2233049A
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US2485090A
Cited
US2536704A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-15 | 1962-12-15 | 1963-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-15 | 1966-12-15 | 1967-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-15 | 1970-12-15 | 1971-06-16 | $7700.00 | Window Closed / Lapsed |