US3025640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wall structure of panels and interlocking tie rails
Assignee: Individual
•
Filing: 1956-11-05
•
Granted: 1962-03-20
•
Expires: 1976-11-05
Abstract
No abstract record available.
Inventors
- 👤 Muhr John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:07
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/02; E04B1/04; E04B1/38; E04B1/61; E04B1/6104; E04B1/6108; E04B1/612; E04B1/6145; E04B1/6158
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |