Patent US3555592A successfully refreshed from Google Patents.
US3555592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for forming and dispensing a plastic material
Assignee: Square Co AB
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Filing: 1968-04-11
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Granted: 1971-01-19
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Expires: 1988-04-11
Abstract
Abstract A MACHINE FOR FORMING AND DISPENSING A PLASTIC MATERIAL IS PROVIDED WITH A FEED SCREW FOR FEEDING MATERIAL FROM A CONTAINER INTO A CYLINDER WHEREIN IS RECIPROCABLE A PLUNGER FOR DISPENSING UNDER PRESSURE MATERIAL FED INTO THE CYLINDER, THE PLUNGER MORE OR LESS INTERRUPTING THE COMMUNICATION BETWEEN THE CONTAINER AND THE CYLINDER WHEN DISPENSING MATERIAL FROM THE CYLINDER.
Inventors
- 👤 Odd Anhanger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:37
CPC Classifications
A; A22; A22C; A22C7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |