US1020208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lock and key.
Assignee: Individual
•
Filing: 1910-09-28
•
Granted: 1912-03-12
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Expires: 1930-09-28
Abstract
No abstract record available.
Inventors
- 👤 Judson Laughlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:48
CPC Classifications
E; E05; E05B; E05B27/00; Y; Y10; Y10S; Y10S70/00; Y10S70/13; Y10T; Y10T70/00; Y10T70/70; Y10T70/7441; Y10T70/7486; Y10T70/7508; Y10T70/7559; Y10T70/7588; Y10T70/7593; Y10T70/7599; Y10T70/7605; Y10T70/778; Y10T70/7791; Y10T70/7842; Y10T70/7847; Y10T70/7881; Y10T70/80; Y10T70/8432; Y10T70/8622; Y10T70/8649
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) | 1915-03-12 | 1915-09-11 | 1916-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-03-12 | 1919-09-11 | 1920-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-03-12 | 1923-09-11 | 1924-03-12 | $7700.00 | Window Closed / Lapsed |