Patent US2398994A successfully refreshed from Google Patents.
US1088015A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feed mechanism for punch-presses.
Assignee: Individual
•
Filing: 1912-07-25
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Granted: 1914-02-24
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Expires: 1932-07-25
Abstract
No abstract record available.
Inventors
- 👤 Charles Englert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:01
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/06; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4501; Y10T83/4503; Y10T83/4539; Y10T83/4541; Y10T83/4554; Y10T83/463; Y10T83/4632
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) | 1917-02-23 | 1917-08-25 | 1918-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-02-23 | 1921-08-25 | 1922-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-02-23 | 1925-08-25 | 1926-02-24 | $7700.00 | Window Closed / Lapsed |