US3279150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for sealing packages
Assignee: Nordson Corp
•
Filing: 1963-10-16
•
Granted: 1966-10-18
•
Expires: 1983-10-16
Abstract
No abstract record available.
Inventors
- 👤 Jr Ridley Watts
- 👤 James C Devol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:28
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/10; B65B51/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A HEAT SEALING APPARATUS COMPRISING A PAIR OF HEATED PLATENS; MEANS FOR OPENING AND CLOSING SAID PLATENS; MEANS TO SUPPORT A PACKAGE BETWEEN SAID PLATENS, SAID MEANS INCLUDING A TRACK HAVING A GROOVE CONSTRUCTED AND ARRANGED TO SUPPORT THE PACKAGE BY AN EDGE THEREOF OUT OF CONTACT WITH THE PLATENS WHEN THE PLATENS HAVE BEEN OPENED; AND MEANS TO ENGAGE A PACKAGE MAINTAINED IN SAID GROOVE AT A POSITION REMOTE FROM THE PLATENS AND MOVE THE PACKAGE RELATIVE TO THE GROOVE TO A POSITION BETWEEN SAID PLATENS.
Claim 2
Dependent Claim
87 words
A HEAT SEALING APPARATUS COMPRISING A PAIR OF HEATED PLATENS; MEANS FOR OPENING AND CLOSING SAID PLATENS; MEANS TO SUPPORT A PACKAGE BETWEEN SAID PLATENS, SAID MEANS INCLUDING A TRACK HAVING A GROOVE CONSTRUCTED AND ARRANGED TO SUPPORT THE PACKAGE BY AN EDGE THEREOF OUT OF CONTACT WITH THE PLATENS WHEN THE PLATENS HAVE BEEN OPENED; AND MEANS TO ENGAGE A PACKAGE MAINTAINED IN SAID GROOVE AT A POSITION REMOTE FROM THE PLATENS AND MOVE THE PACKAGE RELATIVE TO THE GROOVE TO A POSITION BETWEEN SAID PLATENS.
References Cited (Backward Citations)
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Cited
US2608333A
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US2641882A
Cited
US2948999A
Cited
US2865425A
Cited
US3050917A
Cited
US3016672A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |