Patent US2526797A successfully refreshed from Google Patents.
US2526797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding press
Assignee: HPM Development Corp
•
Filing: 1945-10-20
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Granted: 1950-10-24
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Expires: 1965-10-20
Abstract
No abstract record available.
Inventors
- 👤 Bernard D Ashbaugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:33
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/70; B29C45/03; B29C45/04; B29C45/06
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) | 1953-10-23 | 1954-04-24 | 1954-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-23 | 1958-04-24 | 1958-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-23 | 1962-04-24 | 1962-10-24 | $7700.00 | Window Closed / Lapsed |