US3139012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for forming containers
Assignee: United Shoe Machinery Corp
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Filing: 1962-07-12
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Granted: 1964-06-30
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Expires: 1982-07-12
Abstract
No abstract record available.
Inventors
- 👤 Paul W Senfleben
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:38
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/26; B21D51/2676; B31; B31B; B31B2105/00; B31B2110/00; B31B2110/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A MACHINE FOR MAKING TUBULAR ARTICLES HAVING, IN COMBINATION, A BELT ADAPTED TO CARRY A SHEET OF ARTICLE FORMING MATERIAL, A MANDREL, MEANS FOR MOVING THE BELT LENGTHWISE OF THE MANDREL, MEMBERS ON THE BELT FOR ENGAGING AND MOVING THE SHEET, MEANS FOR WRAPPING THE BELT AND SHEET ABOUT THE MANDREL DURING MOVEMENT, AND RESILIENT MEANS MOUNTING SAID MEMBERS ON THE BELT TO PROJECT TOWARD AND ENGAGE THE MANDREL WHEN THE BELT IS WRAPPED ABOUT IT, WHEREBY WHEN SAID MEMBERS ENGAGE THE MANDREL THEY ARE URGED OUTWARDLY THEREOF AS THE BELT IS WRAPPED ABOUT IT.
Claim 2
Dependent Claim
95 words
A MACHINE FOR MAKING TUBULAR ARTICLES HAVING, IN COMBINATION, A BELT ADAPTED TO CARRY A SHEET OF ARTICLE FORMING MATERIAL, A MANDREL, MEANS FOR MOVING THE BELT LENGTHWISE OF THE MANDREL, MEMBERS ON THE BELT FOR ENGAGING AND MOVING THE SHEET, MEANS FOR WRAPPING THE BELT AND SHEET ABOUT THE MANDREL DURING MOVEMENT, AND RESILIENT MEANS MOUNTING SAID MEMBERS ON THE BELT TO PROJECT TOWARD AND ENGAGE THE MANDREL WHEN THE BELT IS WRAPPED ABOUT IT, WHEREBY WHEN SAID MEMBERS ENGAGE THE MANDREL THEY ARE URGED OUTWARDLY THEREOF AS THE BELT IS WRAPPED ABOUT IT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-30 | 1967-12-30 | 1968-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-30 | 1971-12-30 | 1972-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-30 | 1975-12-30 | 1976-06-30 | $7700.00 | Window Closed / Lapsed |