US1317238A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for extruding metal.
Assignee: Scovill Inc
•
Filing: 1916-07-28
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Granted: 1919-09-30
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Expires: 1936-07-28
Abstract
No abstract record available.
Inventors
- 👤 David L Summey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:30
CPC Classifications
B; B21; B21C; B21C35/00; B21C35/04
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) | 1922-09-29 | 1923-03-31 | 1923-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-09-29 | 1927-03-31 | 1927-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-09-29 | 1931-03-31 | 1931-09-30 | $7700.00 | Window Closed / Lapsed |