US2584352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Card holder
Assignee: Individual
•
Filing: 1948-06-25
•
Granted: 1952-02-05
•
Expires: 1968-06-25
Abstract
No abstract record available.
Inventors
- 👤 Albert H Kern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:30
CPC Classifications
B; B42; B42D; B42D5/00; B42D5/003; B42D5/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US753693A
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US774754A
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US774661A
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US1079960A
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AT68226B
Cited
US1439138A
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FR630388A
Cited
FR651917A
Cited
US2237532A
Cited
US2450558A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-04 | 1955-08-06 | 1956-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-04 | 1959-08-06 | 1960-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-04 | 1963-08-06 | 1964-02-05 | $7700.00 | Window Closed / Lapsed |