US3310972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moving hydraulic impulse metal forming device
Assignee: Continental Can Co Inc
•
Filing: 1964-11-10
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Granted: 1967-03-28
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Expires: 1984-11-10
Abstract
No abstract record available.
Inventors
- 👤 Paul M Erlandson
- 👤 Donald J Roth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:58
CPC Classifications
B; B21; B21D; B21D22/00; B21D22/10; B21D22/12; B21D22/125; B21D43/00; B21D43/02; B21D43/028
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A CONTAINER FORMING DEVICE COMPRISING MEANS FOR ADVANCING TUBULAR CONTAINER MATERIAL, MEANS FOR FORMING MATERIAL POSITIONED ABOUT THE MATERIAL AND ADVANCEABLE WITH SAID MEANS FOR ADVANCING, AND MEANS POSITIONED WITHIN THE MATERIAL AND ADVANCEABLE THEREWITH FOR FORMING THE MATERIAL BY CAUSING AN ENGAGEMENT OF THE CONTAINER MATERIAL WITH SAID MEANS FOR FORMING MATERIAL.
Claim 2
Dependent Claim
53 words
A CONTAINER FORMING DEVICE COMPRISING MEANS FOR ADVANCING TUBULAR CONTAINER MATERIAL, MEANS FOR FORMING MATERIAL POSITIONED ABOUT THE MATERIAL AND ADVANCEABLE WITH SAID MEANS FOR ADVANCING, AND MEANS POSITIONED WITHIN THE MATERIAL AND ADVANCEABLE THEREWITH FOR FORMING THE MATERIAL BY CAUSING AN ENGAGEMENT OF THE CONTAINER MATERIAL WITH SAID MEANS FOR FORMING MATERIAL.
References Cited (Backward Citations)
US664045A
Cited
US2133445A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-27 | 1970-09-26 | 1971-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-27 | 1974-09-26 | 1975-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-27 | 1978-09-26 | 1979-03-28 | $7700.00 | Window Closed / Lapsed |