US3286010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for sealing tubes
Assignee: Individual
•
Filing: 1963-04-23
•
Granted: 1966-11-15
•
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 09:04
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)
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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) | 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 |