US3269277A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for placing cut sheets in packaging forms
Assignee: Oscar Mayer Foods Corp
•
Filing: 1965-05-25
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Granted: 1966-08-30
•
Expires: 1985-05-25
Abstract
No abstract record available.
Inventors
- 👤 Erwin G Dueringer
- 👤 Charles H Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:46
CPC Classifications
B; B65; B65B; B65B41/00; B65B41/02; B65B41/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
APPARATUS FOR AUTOMATICALLY PLACING PACKAGE FORMING SHEETS IN THE OPEN UPPER ENDS OF HOLLOW PACKAGING FORMS COMPRISING A RECIPROCATING PLUNGER ASSEMBLY HAVING A HOLLOW STEM AND A DOWNWARDLY FACING CUP-LIKE MEMBER ON THE BOTTOM END THEREOF, AN INNER SLIDE MEMBER IN SAID STEM AND A PLUNGER HEAD MEMBER ON THE BOTTOM END OF SAID SLIDE MEMBER, SAID PLUNGER HEAD MEMBER AND SAID SLIDE MEMBER HAVING PASSAGEWAY THEREIN WHICH ARE CONNECTED TO A VACUUM LINE WHEREBY A SHEET IS HELD ON SAID PLUNGER HEAD MEMBER WHEN ENGAGED THEREBY, MEANS FOR DELIVERING SHEETS BENEATH SAID PLUNGER ASSEMBLY, MEANS FOR POSITIONING PACKAGING FORMS BENEATH SAID PLUNGER ASSEMBLY TO RECEIVE THE SHEETS, AND MEANS FOR RECIPROCATING THE PLUNGER ASSEMBLY TO PLACE SUCCESSIVE SHEETS IN THE FORMS.
Claim 2
Dependent Claim
122 words
APPARATUS FOR AUTOMATICALLY PLACING PACKAGE FORMING SHEETS IN THE OPEN UPPER ENDS OF HOLLOW PACKAGING FORMS COMPRISING A RECIPROCATING PLUNGER ASSEMBLY HAVING A HOLLOW STEM AND A DOWNWARDLY FACING CUP-LIKE MEMBER ON THE BOTTOM END THEREOF, AN INNER SLIDE MEMBER IN SAID STEM AND A PLUNGER HEAD MEMBER ON THE BOTTOM END OF SAID SLIDE MEMBER, SAID PLUNGER HEAD MEMBER AND SAID SLIDE MEMBER HAVING PASSAGEWAY THEREIN WHICH ARE CONNECTED TO A VACUUM LINE WHEREBY A SHEET IS HELD ON SAID PLUNGER HEAD MEMBER WHEN ENGAGED THEREBY, MEANS FOR DELIVERING SHEETS BENEATH SAID PLUNGER ASSEMBLY, MEANS FOR POSITIONING PACKAGING FORMS BENEATH SAID PLUNGER ASSEMBLY TO RECEIVE THE SHEETS, AND MEANS FOR RECIPROCATING THE PLUNGER ASSEMBLY TO PLACE SUCCESSIVE SHEETS IN THE FORMS.
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) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |