US2546100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metalworking power press
Assignee: Clearing Machine Corp
•
Filing: 1944-02-14
•
Granted: 1951-03-20
•
Expires: 1964-02-14
Abstract
No abstract record available.
Inventors
- 👤 Einar K Johansen
- 👤 Rudolph W Glasner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:57
CPC Classifications
B; B30; B30B; B30B1/00; B30B1/02; B30B1/06; B21; B21D; B21D22/00; B21D22/02; B21D22/06; B30B15/00; B30B15/0029; B30B15/0035; B30B15/0058; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5116; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/1892; Y10T74/18928; Y10T74/20; Y10T74/20576; Y10T74/20636; Y10T74/20666; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2122; Y10T83/2133; Y10T83/869; Y10T83/8696; Y10T83/87; Y10T83/8759; Y10T83/8761; Y10T83/8762; Y10T83/8821; Y10T83/8841
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-19 | 1954-09-18 | 1955-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-19 | 1958-09-18 | 1959-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-19 | 1962-09-18 | 1963-03-20 | $7700.00 | Window Closed / Lapsed |