US3451183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal frame for partitions and similar constructions
Assignee: IND DE TRANSFORMATION DES PLAS
•
Filing: 1965-11-19
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Granted: 1969-06-24
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Expires: 1985-11-19
Abstract
No abstract record available.
Inventors
- 👤 Jean P Lespagnol
- 👤 Ghislain Leurent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:27
CPC Classifications
E; E04; E04C; E04C3/00; E04C3/02; E04C3/04; E04C3/06; E04C3/065; E04B; E04B2/00; E04B2/74; E04B2/76; E04B2/766; E04B2/78; E06; E06B; E06B3/00; E06B3/96; E06B3/964; E06B3/968; A; A47; A47B; A47B2230/00; A47B2230/07; E04C2003/0404; E04C2003/0408; E04C2003/0421; E04C2003/0426; E04C2003/0439; E04C2003/0443; E04C2003/0465; E04C2003/0478; Y; Y10; Y10T; Y10T403/00; Y10T403/46
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) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |