US1962648A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ceiling and wall construction
Assignee: Individual
•
Filing: 1931-12-28
•
Granted: 1934-06-12
•
Expires: 1951-12-28
Abstract
No abstract record available.
Inventors
- 👤 Timothy L Pflueger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:47
CPC Classifications
F; F21; F21S; F21S8/00; F21S8/04; F21S8/06; E; E04; E04B; E04B9/00; E04B9/32; F21S8/03; F21S8/033; F21W; F21W2131/00; F21W2131/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1937-06-11 | 1937-12-11 | 1938-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-06-11 | 1941-12-11 | 1942-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-06-11 | 1945-12-11 | 1946-06-12 | $7700.00 | Window Closed / Lapsed |