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Patent US2537700A successfully refreshed from Google Patents.
US2537700A
Expired / Lapsed
US
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Pneumatic pressure pressing machine
Assignee: REISS Manufacturing CORP
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Filing: 1948-05-13
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Granted: 1951-01-09
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Expires: 1968-05-13
Abstract
No abstract record available.
Inventors
- 👤 Charles S Powell
- 👤 Paul R T Hahn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:41
CPC Classifications
D; D06; D06F; D06F71/00; D06F71/32; D06F71/36; D06F71/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-08 | 1954-07-10 | 1955-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-08 | 1958-07-10 | 1959-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-08 | 1962-07-10 | 1963-01-09 | $7700.00 | Window Closed / Lapsed |