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US2596600A
Expired / Lapsed
US
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Binder or loose sheet holder
Assignee: Individual
•
Filing: 1946-01-18
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Granted: 1952-05-13
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Expires: 1966-01-18
Abstract
No abstract record available.
Inventors
- 👤 Rice Duncan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:01
CPC Classifications
B; B42; B42F; B42F13/00; B42F13/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US631863A
Cited
US1049602A
Cited
US1092060A
Cited
GB110104A
Cited
US1467294A
Cited
US2133069A
Cited
US2265276A
Cited
US2289949A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |