Patent US2760490A successfully refreshed from Google Patents.
US2760490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet pack swivel bar support for loose leaf ring binders
Assignee: Avery Dennison Office Products Co
•
Filing: 1955-07-12
•
Granted: 1956-08-28
•
Expires: 1975-07-12
Abstract
No abstract record available.
Inventors
- 👤 Schade Frank Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:28
CPC Classifications
B; B42; B42F; B42F13/00; B42F13/40; B42F13/408; B42F13/16; B42F13/20; B42F13/22; B42F13/26
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-28 | 1960-02-27 | 1960-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-28 | 1964-02-27 | 1964-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-28 | 1968-02-27 | 1968-08-28 | $7700.00 | Window Closed / Lapsed |