US2983959A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for processing the neck portions of thermoplastic containers
Assignee: Continental Can Co Inc
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Filing: 1956-08-20
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Granted: 1961-05-16
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Expires: 1976-08-20
Abstract
No abstract record available.
Inventors
- 👤 Wallace H Shapero
- 👤 James H Walker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:47
CPC Classifications
B; B29; B29C; B29C31/00; B29C31/002; B29C37/00; B29C37/0003; B29C37/0017; B29C43/00; B29C43/02; B29C43/04; B29C43/06; B29C43/08; B29C48/00; B29C48/03; B29C48/05; B29C48/09; B29C48/25; B29C48/30; B29C48/305; B29C57/00; B29D; B29D1/00; B29D23/00; B29D23/20; B29C43/32; B29C2043/3272; B29C2043/3283; B29C43/36; B29C2043/3676; B29C2043/3689; B29C2793/00; B29C43/42; B29C48/001; B29C48/0017; B29C48/0018; B29C48/13; B29L; B29L2001/00; B29L2023/00; B29L2023/20; B29L2031/00; B29L2031/712; Y; Y10; Y10S; Y10S264/00; Y10S264/41
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |