US3209401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blowing nozzle for blowing machines
Assignee: Individual
•
Filing: 1963-11-04
•
Granted: 1965-10-05
•
Expires: 1983-11-04
Abstract
No abstract record available.
Inventors
- 👤 Mehnert Gottfried
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:55
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/42; B29C49/76; B29C49/761; Y; Y10; Y10S; Y10S425/00; Y10S425/812
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
228 words
IN A CONTAINER BLOWING MACHINE OR THE LIKE, IN COMBINATION, A BLOW MOLD INCLUDING AT LEAST TWO COMPLEMENTARY MOLD SECTIONS DEFINING A CAVITY HAVING THE SHAPE OF THE CONTAINER TO BE MOLDED AND INCLUDING AN INLET PASSAGE FORMED IN THE REGION OF ONE END WALL OF THE MOLD IN SAID COMPLEMENTARY MOLD SECTIONS, SAID BLOW MOLD ADAPTED TO RECEIVE A TUBULAR BODY OF PLASTIC MATERIAL HAVING A CLOSED END IN SAID MOLD EXTENDING WITH AN OPEN FLARING END THROUGH SAID INLET PASSAGE BEYOND SAID END WALL; A BLOWING NOZZLE FOR INSERTION INTO THE OPEN END OF THE TUBULAR BODY, SAID BLOWING NOZZLE HAVING A CALIBRATING PORTION OF A TRANSVERSE CROSS SECTION SMALLER THAN THAT OF SAID INLET PASSAGE AND ADAPTED TO COOPERATE THEREWITH TO DEFINE BETWEEN ITS OUTER SURFACE AND THE INNR SURFACE OF SAID PASSAGE A NECK OF THE CONTAINER TO BE BLOWN IN SAID BLOW MOLD FROM THE TUBULAR BODY THEREIN, SAID BLOWING NOZZLE HAVING A CUT-OFF PORTION REARWARDLY OF AND COAXIALLY WITH SAID CALIBRATING PORTION AND HAVING A TRANSVERSE CROSS SECTION GREATER THAN THAT OF SAID PASSAGE, SAID CUT-OFF PORTION HAVING A BOTTOM FACE EXTENDING TRANSVERSELY TO THE AXIS OF SAID BLOWING NOZZLE AND ADAPTED TO COOPERATE WITH A PORTION OF SAID END WALL AROUND SAID PASSAGE TO CUT OFF DURING INSERTION OF SAID BLOWING NOZZLE INTO THE FLARING OPEN END OF THE BODY A
Claim 2
Dependent Claim
228 words
IN A CONTAINER BLOWING MACHINE OR THE LIKE, IN COMBINATION, A BLOW MOLD INCLUDING AT LEAST TWO COMPLEMENTARY MOLD SECTIONS DEFINING A CAVITY HAVING THE SHAPE OF THE CONTAINER TO BE MOLDED AND INCLUDING AN INLET PASSAGE FORMED IN THE REGION OF ONE END WALL OF THE MOLD IN SAID COMPLEMENTARY MOLD SECTIONS, SAID BLOW MOLD ADAPTED TO RECEIVE A TUBULAR BODY OF PLASTIC MATERIAL HAVING A CLOSED END IN SAID MOLD EXTENDING WITH AN OPEN FLARING END THROUGH SAID INLET PASSAGE BEYOND SAID END WALL; A BLOWING NOZZLE FOR INSERTION INTO THE OPEN END OF THE TUBULAR BODY, SAID BLOWING NOZZLE HAVING A CALIBRATING PORTION OF A TRANSVERSE CROSS SECTION SMALLER THAN THAT OF SAID INLET PASSAGE AND ADAPTED TO COOPERATE THEREWITH TO DEFINE BETWEEN ITS OUTER SURFACE AND THE INNR SURFACE OF SAID PASSAGE A NECK OF THE CONTAINER TO BE BLOWN IN SAID BLOW MOLD FROM THE TUBULAR BODY THEREIN, SAID BLOWING NOZZLE HAVING A CUT-OFF PORTION REARWARDLY OF AND COAXIALLY WITH SAID CALIBRATING PORTION AND HAVING A TRANSVERSE CROSS SECTION GREATER THAN THAT OF SAID PASSAGE, SAID CUT-OFF PORTION HAVING A BOTTOM FACE EXTENDING TRANSVERSELY TO THE AXIS OF SAID BLOWING NOZZLE AND ADAPTED TO COOPERATE WITH A PORTION OF SAID END WALL AROUND SAID PASSAGE TO CUT OFF DURING INSERTION OF SAID BLOWING NOZZLE INTO THE FLARING OPEN END OF THE BODY A
References Cited (Backward Citations)
US2930079A
Cited
US2890483A
Cited
US3009196A
Cited
US2984865A
Cited
US3029467A
Cited
US3032809A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |