US1037489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of producing patterns for castings, &c.
Assignee: Individual
•
Filing: 1910-09-01
•
Granted: 1912-09-03
•
Expires: 1930-09-01
Abstract
No abstract record available.
Inventors
- 👤 Mark Kelsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:18
CPC Classifications
A; A61; A61C; A61C13/00; A61C13/225; A61C13/30; Y; Y10; Y10S; Y10S164/00; Y10S164/04
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) | 1915-09-03 | 1916-03-04 | 1916-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-09-03 | 1920-03-04 | 1920-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-09-03 | 1924-03-04 | 1924-09-03 | $7700.00 | Window Closed / Lapsed |