US3198681A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package
Assignee: Nordson Corp
•
Filing: 1961-04-18
•
Granted: 1965-08-03
•
Expires: 1981-04-18
Abstract
No abstract record available.
Inventors
- 👤 Jr Ridley Watts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:12
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/28; B65D75/30; B65D75/32; B65D75/36; B65D75/366; B65D2575/00; B65D2575/28; B65D2575/30; B65D2575/36; B65D2575/361; B65D2575/362; B65D2575/367; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
THE PROCESS OF FORMING PACKAGES WITH A PLATEN HAVING A PLURALITY OF MOLDS SECURED THERETO COMPRISING, DIE CUTTING A SHEET TO PROVIDE A PLURALITY OF PRODUCT-RECEIVING APERTURES, PASSING EACH OF THE MOLDS THROUGH ONE OF THE APERTURES, BRINGING THE SHEET INTO FLUSH ABUTMENT WITH THE UPPER FACE OF THE PLATEN WITH EACH SUCH MOLD POSITIONED TO EXTEND ABOVE THE UPWARDLY DIRECTED FACE OF THE CARD, HEAT SOFTENING A PLASTIC FILM, CREATING A PRESSURE DIFFERENTIAL TO DRAW THE FILM DOWN OVER THE MOLDS AND INTO BONDING ABUTMENT WITH THE FACE OF THE SHEET, AND THEREAFTER STRIPPING THE SHEET AND THE BONDED FILM FROM THE PLATEN AND MOLDS.
Claim 2
Dependent Claim
106 words
THE PROCESS OF FORMING PACKAGES WITH A PLATEN HAVING A PLURALITY OF MOLDS SECURED THERETO COMPRISING, DIE CUTTING A SHEET TO PROVIDE A PLURALITY OF PRODUCT-RECEIVING APERTURES, PASSING EACH OF THE MOLDS THROUGH ONE OF THE APERTURES, BRINGING THE SHEET INTO FLUSH ABUTMENT WITH THE UPPER FACE OF THE PLATEN WITH EACH SUCH MOLD POSITIONED TO EXTEND ABOVE THE UPWARDLY DIRECTED FACE OF THE CARD, HEAT SOFTENING A PLASTIC FILM, CREATING A PRESSURE DIFFERENTIAL TO DRAW THE FILM DOWN OVER THE MOLDS AND INTO BONDING ABUTMENT WITH THE FACE OF THE SHEET, AND THEREAFTER STRIPPING THE SHEET AND THE BONDED FILM FROM THE PLATEN AND MOLDS.
References Cited (Backward Citations)
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Cited
GB784503A
Cited
US2861404A
Cited
US2874836A
Cited
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US3004661A
Cited
US3025952A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |