Patent US3534524A successfully refreshed from Google Patents.
US3534524A
Expired / Lapsed
US
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Packaging machine
Assignee: Union Camp Corp
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Filing: 1968-06-21
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Granted: 1970-10-20
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Expires: 1988-06-21
Abstract
No abstract record available.
Inventors
- 👤 Edwin W Swezey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:18
CPC Classifications
B; B23; B23Q; B23Q16/00; B23Q16/02; B23Q16/04; B23Q16/06; B65; B65B; B65B1/00; B65B1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3075329A
Cited
US3418785A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-19 | 1974-04-20 | 1974-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-19 | 1978-04-20 | 1978-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-19 | 1982-04-20 | 1982-10-20 | $7700.00 | Window Closed / Lapsed |