Patent US3921080A successfully refreshed from Google Patents.
Patent US2632657A successfully refreshed from Google Patents.
US2632657A
Expired / Lapsed
US
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Bookbinder construction of plastic material
Assignee: Avery Dennison Office Products Co
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Filing: 1948-02-02
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Granted: 1953-03-24
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Expires: 1968-02-02
Abstract
No abstract record available.
Inventors
- 👤 Schade Frank Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:10
CPC Classifications
B; B42; B42C; B42C7/00; B42C7/002; B42C7/003; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1034
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-23 | 1956-09-22 | 1957-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-23 | 1960-09-22 | 1961-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-23 | 1964-09-22 | 1965-03-24 | $7700.00 | Window Closed / Lapsed |