US3156164A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for forming a fluid-tight bag of thermo-weldable material
Assignee: Ateliers de Constructions Mecaniques C&A Holweg SA
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Filing: 1960-10-04
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Granted: 1964-11-10
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Expires: 1980-10-04
Abstract
No abstract record available.
Inventors
- 👤 Gassner Georges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:08
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/02; B31B70/022; B31B70/024; B31B2150/00; B31B2150/001; B31B2150/0012; B31B2160/00; B31B2160/10; B31B2160/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US807211A
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US1020773A
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US2374793A
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US2312281A
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US2353402A
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US2599567A
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US2673495A
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US2496796A
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US2773435A
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US2903947A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-10 | 1968-05-11 | 1968-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-10 | 1972-05-11 | 1972-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-10 | 1976-05-11 | 1976-11-10 | $7700.00 | Window Closed / Lapsed |