Patent US3436877A successfully refreshed from Google Patents.
US3436877A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Prefabricated eave member
Assignee: Individual
•
Filing: 1966-12-27
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Granted: 1969-04-08
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Expires: 1986-12-27
Abstract
No abstract record available.
Inventors
- 👤 Paul E Gunning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:19
CPC Classifications
E; E04; E04D; E04D13/00; E04D13/04; E04D13/0404; E04D13/0459; E04D2013/0468
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1142253A
Cited
US2230249A
Cited
US3098322A
Cited
US3344561A
Cited
US3236011A
Cited
US3178777A
Cited
US3340653A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |