US3272248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure for flexible receptacles
Assignee: Individual
•
Filing: 1965-05-04
•
Granted: 1966-09-13
•
Expires: 1985-05-04
Abstract
No abstract record available.
Inventors
- 👤 Frank J O'farrell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:40
CPC Classifications
A; A45; A45C; A45C13/00; A45C13/04; A45C13/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
IN A BAG THAT IS COMPLETELY CLOSED EXCEPTING FOR AN ELONGATED KNOB FORMED BY SUPERIMPOSING ADJACENT EDGE PORTIONS OF THE MATERIAL OF THE BAG A PAIR OF STAYS SO POSITIONED AND ATTACHED TO SAID MATERIAL THAT IT IS SUPERIMPOSED OVER THE STAY ALONG THE EDGE OF THE MOUTH, EACH
Claim 2
Dependent Claim
49 words
IN A BAG THAT IS COMPLETELY CLOSED EXCEPTING FOR AN ELONGATED KNOB FORMED BY SUPERIMPOSING ADJACENT EDGE PORTIONS OF THE MATERIAL OF THE BAG A PAIR OF STAYS SO POSITIONED AND ATTACHED TO SAID MATERIAL THAT IT IS SUPERIMPOSED OVER THE STAY ALONG THE EDGE OF THE MOUTH, EACH
References Cited (Backward Citations)
US2008314A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |