US3197532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for making squeeze tube containers
Assignee: Tubed Chemicals Corp
•
Filing: 1963-04-04
•
Granted: 1965-07-27
•
Expires: 1983-04-04
Abstract
No abstract record available.
Inventors
- 👤 Edward W Maass
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:55
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/02; B29C49/04; B29C2791/00; B29C2791/001; B29C2793/00; B29C2793/009; B29L; B29L2023/00; B29L2023/20; B29L2031/00; B29L2031/712; B29L2031/715; Y; Y10; Y10S; Y10S264/00; Y10S264/41
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
THE PROCESS OF PRODUCING HOLLOW TUBULAR DISPENSER TIPPED CONTAINERS IN AN OPEN-ENDED BLOW MOLDING ZONE WHICH COMPRISES EXTRUDING A THERMOPLASTIC TUBE MEMBER IN SOFTENED CONDITION WHILE FREELY SUUSPENDING THE SAME, THEN CLOSING BLOW MOLD DIES ABOUT SAID TUBE AND MMEDIATELY INTRODUCING FLUID UNDER PRESSURE TO THE INTERIOR OF SAID TUBE MEMBER AND THEN NEXT WHILE MAINTAINING FLUID PRESSURE CONDITIONS IN THE INTERIOR OF THE TUBE SIMULTANEOUSLY CONDUCTING SAID FLUID UNDER PRESSURE THROUGH BOTH ENDS OF THE MOLD IN DIRECT CONTACT WITH THE PLASTI MATERIAL AT SAID ENDS DURING EXPANSION OF SAID MEMBER IN SAID OPEN-ENDED MOLDING ZONE.
Claim 2
Dependent Claim
97 words
THE PROCESS OF PRODUCING HOLLOW TUBULAR DISPENSER TIPPED CONTAINERS IN AN OPEN-ENDED BLOW MOLDING ZONE WHICH COMPRISES EXTRUDING A THERMOPLASTIC TUBE MEMBER IN SOFTENED CONDITION WHILE FREELY SUUSPENDING THE SAME, THEN CLOSING BLOW MOLD DIES ABOUT SAID TUBE AND MMEDIATELY INTRODUCING FLUID UNDER PRESSURE TO THE INTERIOR OF SAID TUBE MEMBER AND THEN NEXT WHILE MAINTAINING FLUID PRESSURE CONDITIONS IN THE INTERIOR OF THE TUBE SIMULTANEOUSLY CONDUCTING SAID FLUID UNDER PRESSURE THROUGH BOTH ENDS OF THE MOLD IN DIRECT CONTACT WITH THE PLASTI MATERIAL AT SAID ENDS DURING EXPANSION OF SAID MEMBER IN SAID OPEN-ENDED MOLDING ZONE.
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) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |