Patent US3037590A successfully refreshed from Google Patents.
US3037590A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interlocked panel structure
Assignee: Individual
•
Filing: 1952-12-26
•
Granted: 1962-06-05
•
Expires: 1972-12-26
Abstract
No abstract record available.
Inventors
- 👤 Pavlecka John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:08
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB649182A
Cited
US608861A
Cited
US1032109A
Cited
US1116391A
Cited
US1381823A
Cited
GB173045A
Cited
US1965601A
Cited
US1826127A
Cited
US1892605A
Cited
US2103407A
Cited
US2091061A
Cited
US2356309A
Cited
FR884329A
Cited
US2369373A
Cited
US2363405A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-04 | 1965-12-04 | 1966-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-04 | 1969-12-04 | 1970-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-04 | 1973-12-04 | 1974-06-05 | $7700.00 | Window Closed / Lapsed |