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Patent US2885942A successfully refreshed from Google Patents.
US2885942A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Eaves vents
Assignee: Individual
•
Filing: 1956-11-01
•
Granted: 1959-05-12
•
Expires: 1976-11-01
Abstract
No abstract record available.
Inventors
- 👤 Hirst Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:13
CPC Classifications
F; F24; F24F; F24F7/00; F24F7/02; E; E04; E04D; E04D13/00; E04D13/17; E04D13/178
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2732707A
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US1359675A
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US1433606A
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US1651071A
Cited
US1751050A
Cited
US1908166A
Cited
US1891240A
Cited
US2021675A
Cited
US2406559A
Cited
US2557442A
Cited
US2676554A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |