US3327680A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hot melt gluing machine
Assignee: Peters Machinery Co
•
Filing: 1964-02-06
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Granted: 1967-06-27
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Expires: 1984-02-06
Abstract
No abstract record available.
Inventors
- 👤 Richard C Talbot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:54
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/60; B31B50/62; B31B50/624
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
IN A DEVICE FOR APPLYING HOT MELT GLUE TO CARTON BLANKS AND THE LIKE, A GLUE POT, A HEATER PLATE BENEATH SAID GLUE POT, A GLUE APPLICATOR PLATE BENEATH SAID HEATER PLATE AND HAVING A SERIES OF GLUE APPLICATOR NOZZLES OPENING THROUGH THE BOTTOM THEREOF, AND A COMMUNICATING CONNECTION BETWEEN SAID GLUE POT AND SAID GLUE APPLICATOR NOZZLES THROUGH SAID HEATER PLATE COMPRISING A GEAR PUMP IN THE BOTTOM OF SAID GLUE POT, A SINGLE STROKE MOTOR FOR DRIVING SAID GEAR PUMP A PORTION OF A CYCLE OF ROTATION THERETO, TO METER SPOTS OF GLUE THROUGH SAID NOZZLES, A CHECK VALVE IN SAID COMMUNICATING CONNECTION ON THE DOWNSTREAM SIDE OF SAID GEAR PUMP, AND MEANS CLOSING
Claim 2
Dependent Claim
116 words
IN A DEVICE FOR APPLYING HOT MELT GLUE TO CARTON BLANKS AND THE LIKE, A GLUE POT, A HEATER PLATE BENEATH SAID GLUE POT, A GLUE APPLICATOR PLATE BENEATH SAID HEATER PLATE AND HAVING A SERIES OF GLUE APPLICATOR NOZZLES OPENING THROUGH THE BOTTOM THEREOF, AND A COMMUNICATING CONNECTION BETWEEN SAID GLUE POT AND SAID GLUE APPLICATOR NOZZLES THROUGH SAID HEATER PLATE COMPRISING A GEAR PUMP IN THE BOTTOM OF SAID GLUE POT, A SINGLE STROKE MOTOR FOR DRIVING SAID GEAR PUMP A PORTION OF A CYCLE OF ROTATION THERETO, TO METER SPOTS OF GLUE THROUGH SAID NOZZLES, A CHECK VALVE IN SAID COMMUNICATING CONNECTION ON THE DOWNSTREAM SIDE OF SAID GEAR PUMP, AND MEANS CLOSING
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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) | 1970-06-26 | 1970-12-26 | 1971-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-26 | 1974-12-26 | 1975-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-26 | 1978-12-26 | 1979-06-27 | $7700.00 | Window Closed / Lapsed |