US3477348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a decomposition resistant bag
Assignee: Albemarle Paper Manufacturing Co
•
Filing: 1966-04-28
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Granted: 1969-11-11
•
Expires: 1986-04-28
Abstract
No abstract record available.
Inventors
- 👤 Charles K Watters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:57
CPC Classifications
B; B65; B65D; B65D31/00; B31; B31B; B31B2155/00; B31B2170/00; B31B2170/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1620239A
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US1652679A
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US1993205A
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US2323629A
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US2506056A
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US2543858A
Cited
US2615614A
Cited
US2803173A
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US2874619A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |