US3204828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable thermoplastic cement dispensers
Assignee: United Shoe Machinery Corp
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Filing: 1964-03-16
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Granted: 1965-09-07
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Expires: 1984-03-16
Abstract
No abstract record available.
Inventors
- 👤 Hans C Paulsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:18
CPC Classifications
B; B27; B27G; B27G11/00; B27G11/005; B05; B05C; B05C17/00; B05C17/005; B05C17/00523; B05C17/00526; B29; B29B; B29B13/00; B29B13/02; B29B13/022; B29C; B29C45/00; B29C45/03; B29C45/036
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
A DEVICE FOR DISPENSING MOLTEN THERMOPLASTIC MATERIAL COMPRISING A BARREL MEMBER SHAPED TO PROVIDE A MELTING CHAMBER AND A DISCHARGE PASSAGE LEADING OUTWARDLY THEREFROM, A SLEEVE SECURED TO THE BARREL MEMBER AND EXTENDING INWARDLY TOWARD THE MELTING CHAMBER AND EXTENDING OUTWARDLY FROM THE BARREL MEMBER, THE SLEEVE BEING ADAPTED TO RECEIVE A COMPLEMENTARILY SHAPED BLOCK OF SOLID THERMOPLASTIC MATERIAL WITH ONE END IN THE MELTING CHAMBER AND THE OTHER END PROJECTING BEYOND THE END OF THE SLEEVE REMOTE FFROM THE MELTING CHAMBER, A HANDLE PROJECTING FROM THE BARREL MEMBER, A MEANS FOR HEATING THE BARREL MEMBER SO THAT THE LEADING END OF THE BLOCK OF THERMOPLASTIC MATERIAL WILL BE PROGRESSIVELY MELTED IN THE CHAMBER AND MOLTEN MATERIAL EXTRUDED THROUGH THE DISCHARGE PASSAGE AS THE BLOCK IS PUSHED ALONG SAID SLEEVE
Claim 2
Independent Claim
130 words
A DEVICE FOR DISPENSING MOLTEN THERMOPLASTIC MATERIAL COMPRISING A BARREL MEMBER SHAPED TO PROVIDE A MELTING CHAMBER AND A DISCHARGE PASSAGE LEADING OUTWARDLY THEREFROM, A SLEEVE SECURED TO THE BARREL MEMBER AND EXTENDING INWARDLY TOWARD THE MELTING CHAMBER AND EXTENDING OUTWARDLY FROM THE BARREL MEMBER, THE SLEEVE BEING ADAPTED TO RECEIVE A COMPLEMENTARILY SHAPED BLOCK OF SOLID THERMOPLASTIC MATERIAL WITH ONE END IN THE MELTING CHAMBER AND THE OTHER END PROJECTING BEYOND THE END OF THE SLEEVE REMOTE FFROM THE MELTING CHAMBER, A HANDLE PROJECTING FROM THE BARREL MEMBER, A MEANS FOR HEATING THE BARREL MEMBER SO THAT THE LEADING END OF THE BLOCK OF THERMOPLASTIC MATERIAL WILL BE PROGRESSIVELY MELTED IN THE CHAMBER AND MOLTEN MATERIAL EXTRUDED THROUGH THE DISCHARGE PASSAGE AS THE BLOCK IS PUSHED ALONG SAID SLEEVE
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) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |