US3702148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for the deposition of measured amounts of softened thermoplastic material into closure caps
Assignee: Individual
•
Filing: 1970-09-09
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Granted: 1972-11-07
•
Expires: 1990-09-09
Abstract
Abstract THIS INVENTION RELATES TO A MACHINE FOR DEPOSITING MEASURED AMOUNTS OF SOFTENED THERMOPLASTIC MATERIALS INTO CLOSURE CAPS TO PROVIDE LININGS IN THE CAPS. THIS MACHINE INDLUDES A METERING AND A DELIVERING DEVICE FOR VISCOUS OR SOFTENED PLASTICS LUMPS, AND A SUCTION GRIPPER MOUNTED FOR CYCLIC MOVEMENT ALONG A CLOSED PATH AND ARRANGED FOR CONNECTION TO A VACUUM PIPE FOR RECEPTION OF ONE OF THE PLASTICS LUMPS DELIVERED BY SAID METERING DEVICE AND FOR SUBSEQUENT CONNECTION TO A BLAST AIR PIPE FOR DISCHARGING THE PLASTICS LUMP INTO A CLOSURE CAP.
Inventors
- 👤 Ettore Busi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 03:51
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/32; B29C43/34; B21; B21D; B21D51/00; B21D51/16; B21D51/38; B21D51/44; B21D51/46; B29C31/00; B29C31/04; B29C31/06; B29C31/065; B29C2043/3433; B29C2043/345; B29C2043/3455; B29C43/02; B29C43/04; B29C43/06; B29C43/08; B29L; B29L2031/00; B29L2031/56; B29L2031/565; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86389; Y10T137/86405; Y10T137/86445
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-11-07 | 1976-05-08 | 1976-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-07 | 1980-05-08 | 1980-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-07 | 1984-05-08 | 1984-11-07 | $7700.00 | Window Closed / Lapsed |