US3039232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connector for mounting roof forming panels
Assignee: Individual
•
Filing: 1959-07-06
•
Granted: 1962-06-19
•
Expires: 1979-07-06
Abstract
No abstract record available.
Inventors
- 👤 Harold S Dunn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:12
CPC Classifications
E; E04; E04D; E04D3/00; E04D3/36; E04D5/00; E04D5/14; E04D5/141; E04D5/142; E04D5/144; E04D5/146
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US479275A
Cited
GB189911208A
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US723953A
Cited
US816807A
Cited
US1156251A
Cited
US1931750A
Cited
US2073278A
Cited
US2314949A
Cited
US2947040A
Cited
US2877877A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |