US2418007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of reproducing templets or patterns
Assignee: Curtiss Wright Corp
•
Filing: 1942-04-14
•
Granted: 1947-03-25
•
Expires: 1962-04-14
Abstract
No abstract record available.
Inventors
- 👤 Joseph T Barnes
- 👤 William A Collins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:13
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/06; Y; Y10; Y10S; Y10S101/00; Y10S101/36
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US23146A
Cited
US48290A
Cited
US220549A
Cited
US282168A
Cited
US1025495A
Cited
US1109288A
Cited
US1490414A
Cited
US1527299A
Cited
US1819158A
Cited
US1976152A
Cited
US1907771A
Cited
US2092979A
Cited
GB484153A
Cited
US2226987A
Cited
US2321046A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-03-24 | 1950-09-23 | 1951-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-03-24 | 1954-09-23 | 1955-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-03-24 | 1958-09-23 | 1959-03-25 | $7700.00 | Window Closed / Lapsed |