US2048901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Building structure
Assignee: Individual
•
Filing: 1933-12-13
•
Granted: 1936-07-28
•
Expires: 1953-12-13
Abstract
No abstract record available.
Inventors
- 👤 Vale Baldwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:51
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/02; E04B1/08; E04B1/38; E04B1/41; E04B1/4178; E04B1/4185; E04B1/62; E04B1/74; E04B1/76; E04B1/7608; E04B1/7612; E04B1/7616; E04B2/00; E04B2/02; E04B2/28; E04B2/30; E04D; E04D12/00
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) | 1939-07-28 | 1940-01-27 | 1940-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-07-28 | 1944-01-27 | 1944-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-07-28 | 1948-01-27 | 1948-07-28 | $7700.00 | Window Closed / Lapsed |