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Patent US2706089A successfully refreshed from Google Patents.
US2706089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of doffing
Assignee: Akzona Inc
•
Filing: 1951-08-29
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Granted: 1955-04-12
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Expires: 1971-08-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Ernest J Griset
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:48
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/86; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1661817A
Cited
US1809660A
Cited
DE507350C
Cited
US1912250A
Cited
GB406063A
Cited
US2053296A
Cited
US2309085A
Cited
US2672723A
Cited
US2563642A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-11 | 1958-10-11 | 1959-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-11 | 1962-10-11 | 1963-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-11 | 1966-10-11 | 1967-04-12 | $7700.00 | Window Closed / Lapsed |