Patent US165388A successfully refreshed from Google Patents.
Patent US2985465A successfully refreshed from Google Patents.
US2985465A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roof flange construction
Assignee: MONARCH RUBBER CO
•
Filing: 1957-12-20
•
Granted: 1961-05-23
•
Expires: 1977-12-20
Abstract
No abstract record available.
Inventors
- 👤 Herman S Church
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:32
CPC Classifications
E; E04; E04D; E04D13/00; E04D13/14; E04D13/147; E04D13/1473; E04D13/1476
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1317574A
Cited
US558025A
Cited
US580515A
Cited
US738662A
Cited
US1282535A
Cited
US1442172A
Cited
US1512672A
Cited
US1831839A
Cited
US1844870A
Cited
US2581817A
Cited
US2742323A
Cited
BE511895A
Cited
US2853330A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |