US3090161A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roof flashing assembly
Assignee: Individual
•
Filing: 1958-06-02
•
Granted: 1963-05-21
•
Expires: 1978-06-02
Abstract
No abstract record available.
Inventors
- 👤 Harlan H Edwards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:39
CPC Classifications
E; E04; E04D; E04D13/00; E04D13/14; E04D13/1407; E04D13/1415
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US148022A
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CA493798A
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GB189818942A
Cited
US1105422A
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US1498356A
Cited
US1804315A
Cited
US1860240A
Cited
US2112332A
Cited
US2360031A
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US2660271A
Cited
US2856871A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |