US2555369A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for forming sealed plastic containers from deformable material in sheet form
Assignee: Campbell Manufacturing Co Ltd
•
Filing: 1948-09-18
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Granted: 1951-06-05
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Expires: 1968-09-18
Abstract
No abstract record available.
Inventors
- 👤 Donovan H Pollitt
- 👤 Philip G Hawe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:59
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/36; B29C51/00; B29C51/18; B29C51/20; B29C51/22; B29C51/26; B29C51/266; B29C51/267; Y; Y10; Y10S; Y10S264/00; Y10S264/37
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1402293A
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US1624849A
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US1639430A
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US1943145A
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US2120328A
Cited
US2152101A
Cited
US2219578A
Cited
US2497212A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-04 | 1954-12-04 | 1955-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-04 | 1958-12-04 | 1959-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-04 | 1962-12-04 | 1963-06-05 | $7700.00 | Window Closed / Lapsed |