US3379798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for forming a plastic liner for a receptacle
Assignee: Van Dorn Co
•
Filing: 1964-11-20
•
Granted: 1968-04-23
•
Expires: 1984-11-20
Abstract
No abstract record available.
Inventors
- 👤 Howard H Mcnash
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:24
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/16; B29C51/162; B29C63/00; B29C63/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2736065A
Cited
US2891280A
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CH332588A
Cited
US2990581A
Cited
US2973558A
Cited
US3011212A
Cited
US3218379A
Cited
US3280428A
Cited
US3235639A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-23 | 1971-10-23 | 1972-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-23 | 1975-10-23 | 1976-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-23 | 1979-10-23 | 1980-04-23 | $7700.00 | Window Closed / Lapsed |