US3073315A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener for expandable loose leaf binder
Assignee: Avery Dennison Office Products Co
•
Filing: 1959-10-07
•
Granted: 1963-01-15
•
Expires: 1979-10-07
Abstract
No abstract record available.
Inventors
- 👤 Schade Frank Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:10
CPC Classifications
B; B42; B42F; B42F13/00; B42F13/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US466932A
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US898245A
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FR531131A
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US1557550A
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US1654756A
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US1636408A
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US1704075A
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US1895656A
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US2723432A
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US2741495A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |