Patent US2433672A successfully refreshed from Google Patents.
US2433672A
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Press
Assignee: RELIANCE HYDRAULIC PRESS Inc
•
Filing: 1944-07-01
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Granted: 1947-12-30
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Expires: 1964-07-01
Abstract
No abstract record available.
Inventors
- 👤 May Thomas Lestler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:02
CPC Classifications
B; B30; B30B; B30B1/00; B30B1/10; B30B1/16; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8821; Y10T83/8841; Y10T83/8845
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US513601A
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US554481A
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US1239862A
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US1518894A
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US1847889A
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US1899362A
Cited
US2113115A
Cited
US2255496A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-29 | 1951-06-30 | 1951-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-29 | 1955-06-30 | 1955-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-29 | 1959-06-30 | 1959-12-30 | $7700.00 | Window Closed / Lapsed |