US3312339A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible bags and bagging means
Assignee: ST Regis Paper Co
•
Filing: 1964-06-19
•
Granted: 1967-04-04
•
Expires: 1984-06-19
Abstract
No abstract record available.
Inventors
- 👤 Frank R Million
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:33
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/001
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
65 words
A BAG SUB-PACKET FOR USE IN BAGGING AND FILLING OPERATIONS COMPRISING A PLURALITY OF SUPERIMPOSED AND ALIGNED OPEN-MOUTHED BAGS OF PLASTIC SHEET MATERIAL, EACH COMPRISING A FRONT WALL, A BACK WALL AND A LIP EXTENDING FROM SAID BACK WALL BEYOND THE OPEN DEFINING TERMINAL EDGE OF SAID FRONT WALL, SAID LIP BEING FORMED WITH AT LEAST ONE OPENING AND WITH A LINE OF PERFORATIONS EXTENDING
References Cited (Backward Citations)
US1112036A
Cited
CH171050A
Cited
FR773341A
Cited
US3008569A
Cited
US3021947A
Cited
US3100569A
Cited
US3145839A
Cited
US3184055A
Cited
US3044233A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-03 | 1970-10-03 | 1971-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-03 | 1974-10-03 | 1975-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-03 | 1978-10-03 | 1979-04-04 | $7700.00 | Window Closed / Lapsed |