US1844823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Building structure
Assignee: Individual
•
Filing: 1928-06-04
•
Granted: 1932-02-09
•
Expires: 1948-06-04
Abstract
No abstract record available.
Inventors
- 👤 Rosenberg Heyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:49
CPC Classifications
F; F16; F16B; F16B25/00; F16B25/10; F16B25/106; E; E04; E04D; E04D3/00; E04D3/36; E04D3/3605; E04D3/3606; F16B15/00; F16B15/06; F16B25/001; F16B25/0031; F16B25/0036; F16B25/0042; F16B25/0068; F16B25/0078; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/974
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) | 1935-02-08 | 1935-08-10 | 1936-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-02-08 | 1939-08-10 | 1940-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-02-08 | 1943-08-10 | 1944-02-09 | $7700.00 | Window Closed / Lapsed |