Patent US3433528A successfully refreshed from Google Patents.
US730831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lock.
Assignee: PAUL SCHISSEL
•
Filing: 1902-06-28
•
Granted: 1903-06-09
•
Expires: 1922-06-28
Abstract
No abstract record available.
Inventors
- 👤 Joseph Loch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:57
CPC Classifications
E; E05; E05B; E05B15/00; E05B15/08; Y; Y10; Y10T; Y10T70/00; Y10T70/70; Y10T70/7441; Y10T70/7486; Y10T70/7503; Y10T70/7508; Y10T70/7559; Y10T70/7588; Y10T70/7593; Y10T70/7599; Y10T70/7667; Y10T70/7689; Y10T70/7695; Y10T70/778; Y10T70/7785
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) | 1906-06-08 | 1906-12-08 | 1907-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-06-08 | 1910-12-08 | 1911-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-06-08 | 1914-12-08 | 1915-06-09 | $7700.00 | Window Closed / Lapsed |