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US3173232A
Expired / Lapsed
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Apparatus for sealing closure tapes to containers
Assignee: Individual
•
Filing: 1962-03-07
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Granted: 1965-03-16
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Expires: 1982-03-07
Abstract
No abstract record available.
Inventors
- 👤 Donald R Mercer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:35
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/04; B65B51/06; B65B51/062
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
APPARATUS FOR FASTENING TAPE TO BAGS COMPRISING MEANS FOR MELTING A THERMOPLASTIC ADHESIVE, MEANS FOR CONTINOUSLY SUPPLYING A STRIP OF TAPE, MEANS FOR EXTRUDING THE MELTED ADHESIVE ONTO THE TAPE INCLUDING AN ADHAESIVE APPLYING NOZZLE HAVING A FACE PLATE THEREON WITH SPACED HOLES THEREIN THROUGH WHICH THE ADHESIVE IS APPLIED TO THE TAPE IN SPACED STRIPS, MEANS FOR GUIDING A BAG LONGITUDINALLY OF THE END EDGES THEREOF, MEANS FOR GUIDING THE TAPE WITH ITS ADHESIVE COATING IN CONTACT WITH THE END EDGE OF THE BAG AND PRESSURE ROLLS FOR PRESSING THE TAPE INTO SEALING ENGAGEMENT WITH THE WALL SURFACE OF THE BAG END.
Claim 2
Dependent Claim
103 words
APPARATUS FOR FASTENING TAPE TO BAGS COMPRISING MEANS FOR MELTING A THERMOPLASTIC ADHESIVE, MEANS FOR CONTINOUSLY SUPPLYING A STRIP OF TAPE, MEANS FOR EXTRUDING THE MELTED ADHESIVE ONTO THE TAPE INCLUDING AN ADHAESIVE APPLYING NOZZLE HAVING A FACE PLATE THEREON WITH SPACED HOLES THEREIN THROUGH WHICH THE ADHESIVE IS APPLIED TO THE TAPE IN SPACED STRIPS, MEANS FOR GUIDING A BAG LONGITUDINALLY OF THE END EDGES THEREOF, MEANS FOR GUIDING THE TAPE WITH ITS ADHESIVE COATING IN CONTACT WITH THE END EDGE OF THE BAG AND PRESSURE ROLLS FOR PRESSING THE TAPE INTO SEALING ENGAGEMENT WITH THE WALL SURFACE OF THE BAG END.
References Cited (Backward Citations)
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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) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |