US1574188A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protecting device
Assignee: Individual
•
Filing: 1924-12-18
•
Granted: 1926-02-23
•
Expires: 1944-12-18
Abstract
No abstract record available.
Inventors
- 👤 Jacob H Friedman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:54
CPC Classifications
F; F41; F41H; F41H5/00; F41H5/06; F41H5/08; F41H1/00; F41H1/02; F41H5/02; F41H5/04; F41H5/0442; Y; Y10; Y10S; Y10S428/00; Y10S428/911; Y10T; Y10T152/00; Y10T152/10; Y10T152/10135; Y10T152/10171; Y10T428/00; Y10T428/24; Y10T428/24025; Y10T428/24033; Y10T428/24058; Y10T428/24124; Y10T428/24628; Y10T428/24669; Y10T428/24686; Y10T428/24752; Y10T428/2476
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) | 1929-02-22 | 1929-08-24 | 1930-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-02-22 | 1933-08-24 | 1934-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-02-22 | 1937-08-24 | 1938-02-23 | $7700.00 | Window Closed / Lapsed |