Patent US1582928A successfully refreshed from Google Patents.
US1582928A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air-releasing device
Assignee: Individual
•
Filing: 1924-03-05
•
Granted: 1926-05-04
•
Expires: 1944-03-05
Abstract
No abstract record available.
Inventors
- 👤 Hoag Daniel Harmon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:22
CPC Classifications
B; B60; B60C; B60C23/00; B60C23/02; B60C23/04; B60C23/0401; B60C23/0403; F; F16; F16K; F16K15/00; F16K15/02; F16K15/04; F16K15/044; F16K15/046; F16K2200/00; F16K2200/30; F16K2200/305; F16K2200/3051; Y; Y10; Y10T; Y10T137/00; Y10T137/3584; Y10T137/36; Y10T137/7722; Y10T137/7837; Y10T137/7878; Y10T137/7904; Y10T137/7906; Y10T137/7922; Y10T137/7927
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1929-05-03 | 1929-11-02 | 1930-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-05-03 | 1933-11-02 | 1934-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-05-03 | 1937-11-02 | 1938-05-04 | $7700.00 | Window Closed / Lapsed |