Patent US3286010A successfully refreshed from Google Patents.
US3286010A
Expired / Lapsed
US
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Process for sealing tubes
Assignee: Individual
•
Filing: 1963-04-23
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Granted: 1966-11-15
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Expires: 1983-04-23
Abstract
No abstract record available.
Inventors
- 👤 Henri Popko Van Groningen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:21
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/14; B29C45/14598; B65; B65D; B65D41/00; B65D41/02; B65D41/04; B29L; B29L2023/00; B29L2023/20; B29L2031/00; B29L2031/56; B29L2031/565
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A PROCESS FOR SEALING A DEFORMABLE HOLLOW TUBE HAVING AN OPEN END AND A HEAD PROVIDED WITH SCREW THREADS, SAID PROCESS COMPRISING THE STEPS OF FIRMLY MOUNTING THE TUVE UPON A SUPPORT, SEALING SAID HEAD, COVERING SAID HEAD WITH A MOLD, WHEREBY SAID MOLD CONSTITUTES A TEMPORARY SEAL FOR SAID HEAD AND SAID HEAD CONSTITUTES A CORE FOR SAID MOLD, A SPACE BEING PROVIDED BETWEEN SAID HEAD AND SAID MOLD, FILLING SAID SPACE WITH A MOLDING COMPOSITION TO FORM A CAP UPON SAID HEAD, REMOVING SAID MOLD AND REMOVING THE TUBE CARRYING THE CAP FROM SAID SUPPORT.
Claim 2
Dependent Claim
97 words
A PROCESS FOR SEALING A DEFORMABLE HOLLOW TUBE HAVING AN OPEN END AND A HEAD PROVIDED WITH SCREW THREADS, SAID PROCESS COMPRISING THE STEPS OF FIRMLY MOUNTING THE TUVE UPON A SUPPORT, SEALING SAID HEAD, COVERING SAID HEAD WITH A MOLD, WHEREBY SAID MOLD CONSTITUTES A TEMPORARY SEAL FOR SAID HEAD AND SAID HEAD CONSTITUTES A CORE FOR SAID MOLD, A SPACE BEING PROVIDED BETWEEN SAID HEAD AND SAID MOLD, FILLING SAID SPACE WITH A MOLDING COMPOSITION TO FORM A CAP UPON SAID HEAD, REMOVING SAID MOLD AND REMOVING THE TUBE CARRYING THE CAP FROM SAID SUPPORT.
References Cited (Backward Citations)
US1754496A
Cited
US2086939A
Cited
US2347737A
Cited
US2778533A
Cited
US2794574A
Cited
US2904845A
Cited
US2945266A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |