US2966967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wall construction
Assignee: Reflector Hardware Corp
•
Filing: 1956-08-14
•
Granted: 1961-01-03
•
Expires: 1976-08-14
Abstract
No abstract record available.
Inventors
- 👤 Edward M Levy
- 👤 Dale R Lopatka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:03
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/74; E04B2/76; A; A47; A47B; A47B96/00; A47B96/14; A47B96/1416
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1379882A
Cited
US2014419A
Cited
FR761444A
Cited
FR775877A
Cited
US2128797A
Cited
FR46857E
Cited
US2132601A
Cited
US2644591A
Cited
US2631913A
Cited
US2643170A
Cited
US2783961A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-03 | 1964-07-04 | 1965-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-03 | 1968-07-04 | 1969-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-03 | 1972-07-04 | 1973-01-03 | $7700.00 | Window Closed / Lapsed |