Patent US3636662A successfully refreshed from Google Patents.
US2550464A
Expired / Lapsed
US
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Draw cord anchorage
Assignee: Bemis Brothers Bag Co
•
Filing: 1946-12-26
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Granted: 1951-04-24
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Expires: 1966-12-26
Abstract
No abstract record available.
Inventors
- 👤 Gleave Russell
- 👤 Edwin A Dickmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:39
CPC Classifications
A; A45; A45C; A45C3/00; A45C3/04; A45C3/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2020301A
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US1909206A
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US2034408A
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US2393151A
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US2406830A
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US2416747A
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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) | 1954-04-23 | 1954-10-23 | 1955-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-23 | 1958-10-23 | 1959-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-23 | 1962-10-23 | 1963-04-24 | $7700.00 | Window Closed / Lapsed |