US3448554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vertical walls constructed of uprights and detachable panels and structures comprising them
Assignee: Panoduz Anstalt Co
•
Filing: 1966-10-11
•
Granted: 1969-06-10
•
Expires: 1986-10-11
Abstract
No abstract record available.
Inventors
- 👤 Henri Jean Eugene Apesteguy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:44
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/56; E04B2/58; E04B2/60; B; B65; B65D; B65D90/00; B65D90/02; B65D90/023; B65D90/024; B65D90/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US497718A
Cited
US874069A
Cited
US1156443A
Cited
US1468100A
Cited
US1757664A
Cited
US1897776A
Cited
US2028607A
Cited
US2742116A
Cited
US2822898A
Cited
US3325952A
Cited
US3293819A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-09 | 1972-12-09 | 1973-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-09 | 1976-12-09 | 1977-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-09 | 1980-12-09 | 1981-06-10 | $7700.00 | Window Closed / Lapsed |