Patent EP0773004A1 successfully refreshed from Google Patents.
US3239103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive dispensing apparatus
Assignee: United Shoe Machinery Corp
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Filing: 1963-10-15
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Granted: 1966-03-08
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Expires: 1983-10-15
Abstract
No abstract record available.
Inventors
- 👤 John S Kelley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:09
CPC Classifications
B; B05; B05C; B05C11/00; B05C11/10; B05C11/1042; B29; B29B; B29B13/00; B29B13/02; B29B13/022
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
APPARATUS FOR DISPENSING MOLTEN ADHESIVE COMPRISING ADHESIVE MELTING AND FEEDING MEANS INCLUDING A ROTARY MEMBER FOR DELIVERING MOLTEN ADHESIVE AT A PREDETERMINED RATE, A NOZZLE FOR APPLYING MOLTEN ADHESIVE, MEANS FOR CONTROLLING THE FLOW OF MOLTEN ADHESIVE FROM SAID MELTING AND FEEDING MEANS TO SAID NOZZLE ADAPTED TO VARY THE FLOW THROUGH THE NOZZLE FOR A PREDETERMINED MININUM TO A PREDETERMINED MAXIMUM RATE, POWER OPERATED MEANS FOR DRIVING THE ROTARY MEMBER OF SAID MELTING AND FEEDING MEANS AT A CONSTANT SPEED SUFFICIENT TO PROVIDE FOR DELIVERY OF MOLTEN ADHESIVE BY SAID MELTING AND FEEDING MEANS AT A RATE IN EXCESS OF THE PREDETERMINED MAXIMUM RATE PROVIDED BY SAID FLOW CONTROLLING MEANS, AND MEANS FOR CONTROLLING THE OPERATION OF SAID DRIVING MEANS ADAPTED TO MAINTAIN THE PRESSURE OF MOLTEN ADHESIVE DELIVERED TO THE FLOW CONTROLLING MEANS SUBSTANTIALLY CONSTANT AS THE FLOW THROUGH SAID FLOW CONTROLLING MEANS IS VARIED BETWEEN SAID PREDETERMINED MINIMUM AND MAXIMUM RATES.
Claim 2
Dependent Claim
154 words
APPARATUS FOR DISPENSING MOLTEN ADHESIVE COMPRISING ADHESIVE MELTING AND FEEDING MEANS INCLUDING A ROTARY MEMBER FOR DELIVERING MOLTEN ADHESIVE AT A PREDETERMINED RATE, A NOZZLE FOR APPLYING MOLTEN ADHESIVE, MEANS FOR CONTROLLING THE FLOW OF MOLTEN ADHESIVE FROM SAID MELTING AND FEEDING MEANS TO SAID NOZZLE ADAPTED TO VARY THE FLOW THROUGH THE NOZZLE FOR A PREDETERMINED MININUM TO A PREDETERMINED MAXIMUM RATE, POWER OPERATED MEANS FOR DRIVING THE ROTARY MEMBER OF SAID MELTING AND FEEDING MEANS AT A CONSTANT SPEED SUFFICIENT TO PROVIDE FOR DELIVERY OF MOLTEN ADHESIVE BY SAID MELTING AND FEEDING MEANS AT A RATE IN EXCESS OF THE PREDETERMINED MAXIMUM RATE PROVIDED BY SAID FLOW CONTROLLING MEANS, AND MEANS FOR CONTROLLING THE OPERATION OF SAID DRIVING MEANS ADAPTED TO MAINTAIN THE PRESSURE OF MOLTEN ADHESIVE DELIVERED TO THE FLOW CONTROLLING MEANS SUBSTANTIALLY CONSTANT AS THE FLOW THROUGH SAID FLOW CONTROLLING MEANS IS VARIED BETWEEN SAID PREDETERMINED MINIMUM AND MAXIMUM RATES.
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) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |