US3445892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic liners in receptacles
Assignee: OI Glass Inc
•
Filing: 1964-12-04
•
Granted: 1969-05-27
•
Expires: 1984-12-04
Abstract
No abstract record available.
Inventors
- 👤 Stephen W Amberg
- 👤 Ralph G Amberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:19
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/04; B29C51/06; B29C51/16; B29C51/162
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2365637A
Cited
US2952875A
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US3027596A
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US3172159A
Cited
US3060507A
Cited
US3121916A
Cited
US3173174A
Cited
US3214797A
Cited
US3260781A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |