US1024603A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door-locking means.
Assignee: Individual
•
Filing: 1911-06-09
•
Granted: 1912-04-30
•
Expires: 1931-06-09
Abstract
No abstract record available.
Inventors
- 👤 Frederick Schmidgall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:58
CPC Classifications
E; E05; E05B; E05B63/00; E05B63/12; E05B63/127; Y; Y10; Y10S; Y10S16/00; Y10S16/40; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0803; Y10T292/0848; Y10T292/0849; Y10T292/086; Y10T292/1043; Y10T292/1075; Y10T292/1078; Y10T292/68; Y10T292/705; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5246; Y10T70/5248; Y10T70/5252; Y10T70/5283
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) | 1915-04-30 | 1915-10-30 | 1916-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-04-30 | 1919-10-30 | 1920-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-04-30 | 1923-10-30 | 1924-04-30 | $7700.00 | Window Closed / Lapsed |