US1398232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Locking device for operating-handles
Assignee: Individual
•
Filing: 1921-03-23
•
Granted: 1921-11-29
•
Expires: 1941-03-23
Abstract
No abstract record available.
Inventors
- 👤 Jacobsky Maxim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:54
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/20; H01H9/28; H01H9/285; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5611; Y10T70/569; Y10T70/5695; Y10T70/5699; Y10T70/5704; Y10T70/5757; Y10T70/5761; Y10T70/70; Y10T70/7441; Y10T70/7486; Y10T70/7508; Y10T70/7559; Y10T70/7588; Y10T70/7593; Y10T70/7599; Y10T70/7605; Y10T70/7667; Y10T70/7689; Y10T70/7701
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) | 1924-11-28 | 1925-05-30 | 1925-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-11-28 | 1929-05-30 | 1929-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-11-28 | 1933-05-30 | 1933-11-29 | $7700.00 | Window Closed / Lapsed |