US3001245A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Building structure
Assignee: METAL TRIMS INDUSTRIES Inc A CORP OF
•
Filing: 1958-12-08
•
Granted: 1961-09-26
•
Expires: 1978-12-08
Abstract
No abstract record available.
Inventors
- 👤 Gillett William
- 👤 Clyde W Kelly
- 👤 Sechler Ralph Eldon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:55
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/88; E04B2/96
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US897372A
Cited
US1589560A
Cited
US2701041A
Cited
US2706541A
Cited
US2769657A
Cited
US2852113A
Cited
US2918706A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-25 | 1965-03-27 | 1965-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-25 | 1969-03-27 | 1969-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-25 | 1973-03-27 | 1973-09-26 | $7700.00 | Window Closed / Lapsed |