US2807894A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressing machine
Assignee: Individual
•
Filing: 1949-07-25
•
Granted: 1957-10-01
•
Expires: 1969-07-25
Abstract
No abstract record available.
Inventors
- 👤 Carrie L Kramer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:11
CPC Classifications
D; D06; D06F; D06F71/00; D06F71/32; D06F71/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1532401A
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US1656893A
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US1904708A
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US1963948A
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US2038050A
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US2007816A
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US2121849A
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US2215010A
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US2272009A
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US2313524A
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US2325907A
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US2359464A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-30 | 1961-04-01 | 1961-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-30 | 1965-04-01 | 1965-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-30 | 1969-04-01 | 1969-10-01 | $7700.00 | Window Closed / Lapsed |