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US2432176A
Expired / Lapsed
US
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Punch
Assignee: Individual
•
Filing: 1945-11-27
•
Granted: 1947-12-09
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Expires: 1965-11-27
Abstract
No abstract record available.
Inventors
- 👤 Albert A Schubring
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:23
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US64037A
Cited
US306413A
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US439603A
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US676053A
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US801358A
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FR451509A
Cited
CH84952A
Cited
US2083476A
Cited
US2187651A
Cited
US2266393A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-08 | 1951-06-09 | 1951-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-08 | 1955-06-09 | 1955-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-08 | 1959-06-09 | 1959-12-09 | $7700.00 | Window Closed / Lapsed |