US1303674A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of flexible metal tubing.
Assignee: Individual
•
Filing: 1917-08-10
•
Granted: 1919-05-13
•
Expires: 1937-08-10
Abstract
No abstract record available.
Inventors
- 👤 Edward James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:56
CPC Classifications
B; B21; B21C; B21C37/00; B21C37/06; B21C37/12; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/4984; Y10T29/49842; Y10T29/53; Y10T29/53126; Y10T29/5313; Y10T29/532
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) | 1922-05-12 | 1922-11-11 | 1923-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-05-12 | 1926-11-11 | 1927-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-05-12 | 1930-11-11 | 1931-05-13 | $7700.00 | Window Closed / Lapsed |