US3233639A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of packaging materials
Assignee: Paramount Packaging Corp
•
Filing: 1963-01-09
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Granted: 1966-02-08
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Expires: 1983-01-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Francis A Davis
- 👤 Joseph F Flannery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:09
CPC Classifications
B; B65; B65B; B65B67/00; B65B67/02; B65B67/04; B26; B26F; B26F1/00; B26F1/38; B26F1/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
IN A METHOD OF PACKAGING MATERIALS IN A PLASTIC CONTAINER HAVING A BODY PORTION AND A FLAP PORTION ADJACENT THE MOUTH THEREOF, THE STEPS WHICH COMPRISE FORMING A NEAT INCISION IN SAID FLAP PORTION, PASSING A POST THROUGH SAID INCISION TO SECURE SAID CONTAINER IN POSITION, AND PASSING MATERIAL INTO SAID CONTAINER THROUGH THE MOUTH THEREOF WITH SUFFICIENT FORCE TO TEAR SAID FLAP FROM SAID POST.
Claim 2
Dependent Claim
66 words
IN A METHOD OF PACKAGING MATERIALS IN A PLASTIC CONTAINER HAVING A BODY PORTION AND A FLAP PORTION ADJACENT THE MOUTH THEREOF, THE STEPS WHICH COMPRISE FORMING A NEAT INCISION IN SAID FLAP PORTION, PASSING A POST THROUGH SAID INCISION TO SECURE SAID CONTAINER IN POSITION, AND PASSING MATERIAL INTO SAID CONTAINER THROUGH THE MOUTH THEREOF WITH SUFFICIENT FORCE TO TEAR SAID FLAP FROM SAID POST.
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) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |