US3348265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vacuum molding machines
Assignee: King Packaging Ltd
•
Filing: 1963-06-20
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Granted: 1967-10-24
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Expires: 1983-06-20
Abstract
No abstract record available.
Inventors
- 👤 King Edward Carter
- 👤 Pardoe-Matthews Peter Michael
- 👤 Wells Royal Tunbridge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:13
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/18; B29C51/26; B29C51/44; B29C51/445; Y; Y10; Y10S; Y10S425/00; Y10S425/045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
VACUUM MOLDING MACHINE COMPRISING A VACUUM MOLD SHAPED TO FORM A PLURALITY OF ARTICLES FROM A SHEET OF THERMOPLASTIC MATERIAL POSITIONED OVER THE MOLD, WHICH ARTICLES ARE ARRANGED IN A ROW, A HEATER ASSEMBLY INCLUDING A HEATER FOR HEATING THE SHEET, KNIFE MEANS, MEANS FOR TRAVERSING THE KNIFE MEANS ACROSS THE MOLDED SHEET FOR SEPARATING THE ARTICLES FROM EACH OTHER, THE KNIFE MEANS
Claim 2
Dependent Claim
63 words
VACUUM MOLDING MACHINE COMPRISING A VACUUM MOLD SHAPED TO FORM A PLURALITY OF ARTICLES FROM A SHEET OF THERMOPLASTIC MATERIAL POSITIONED OVER THE MOLD, WHICH ARTICLES ARE ARRANGED IN A ROW, A HEATER ASSEMBLY INCLUDING A HEATER FOR HEATING THE SHEET, KNIFE MEANS, MEANS FOR TRAVERSING THE KNIFE MEANS ACROSS THE MOLDED SHEET FOR SEPARATING THE ARTICLES FROM EACH OTHER, THE KNIFE MEANS
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |