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US2888934A
Expired / Lapsed
US
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Loose leaf binder
Assignee: Wilson Jones Co
•
Filing: 1957-05-29
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Granted: 1959-06-02
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Expires: 1977-05-29
Abstract
No abstract record available.
Inventors
- 👤 Segal Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:25
CPC Classifications
B; B42; B42F; B42F13/00; B42F13/0006; B42F13/0066; B42F13/0073; B42F11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1675301A
Cited
US2465179A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-01 | 1962-12-01 | 1963-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-01 | 1966-12-01 | 1967-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-01 | 1970-12-01 | 1971-06-02 | $7700.00 | Window Closed / Lapsed |