US1208236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lock for coupling-nuts.
Assignee: Individual
•
Filing: 1916-01-19
•
Granted: 1916-12-12
•
Expires: 1936-01-19
Abstract
No abstract record available.
Inventors
- 👤 Frank H Thompson
- 👤 Frank C Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:17
CPC Classifications
E; E05; E05B; E05B73/00; E05B73/007; E05B73/0076; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/974; Y10S411/991; Y10S411/992; Y10S411/994; Y10T; Y10T70/00; Y10T70/40; Y10T70/50; Y10T70/5611; Y10T70/5854; Y10T70/5858
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) | 1919-12-12 | 1920-06-12 | 1920-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-12-12 | 1924-06-12 | 1924-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-12-12 | 1928-06-12 | 1928-12-12 | $7700.00 | Window Closed / Lapsed |