US3204856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Top edge-opening rectangular bag and process of using same
Assignee: Phillips Petroleum Co
•
Filing: 1963-12-23
•
Granted: 1965-09-07
•
Expires: 1983-12-23
Abstract
No abstract record available.
Inventors
- 👤 Newton R Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:47
CPC Classifications
B; B65; B65D; B65D31/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A BAG HAVING A WALL IN THE FORM OF A COMPLETELY CLOSED, HOLLOW, RECTANGULAR PARALLELEPIPEDON WITH THE EXCEPTION OF ONE OPENING EXTENDING DIRECTLY THROUGH SAID WALL ONLY ALONG THE ENTIRE EXTENT OF THE VERTEX OF ONE OF THE DIHEDRAL ANGLES OF SAID PARALLELEPIPDEON, THE TWO EDGES OF SAID ONE BAG WALL FORMING SAID DIHEDRAL ANGLE EACH HAVING AN EXTENSION ACROSS SAID OPENING IN CONTACT WITH THE OTHER EXTENSION, AND MEANS COMPRISING SAID EXTENSIONS ADAPTED TO CLOSE SAID OPENING.
Claim 2
Dependent Claim
78 words
A BAG HAVING A WALL IN THE FORM OF A COMPLETELY CLOSED, HOLLOW, RECTANGULAR PARALLELEPIPEDON WITH THE EXCEPTION OF ONE OPENING EXTENDING DIRECTLY THROUGH SAID WALL ONLY ALONG THE ENTIRE EXTENT OF THE VERTEX OF ONE OF THE DIHEDRAL ANGLES OF SAID PARALLELEPIPDEON, THE TWO EDGES OF SAID ONE BAG WALL FORMING SAID DIHEDRAL ANGLE EACH HAVING AN EXTENSION ACROSS SAID OPENING IN CONTACT WITH THE OTHER EXTENSION, AND MEANS COMPRISING SAID EXTENSIONS ADAPTED TO CLOSE SAID OPENING.
References Cited (Backward Citations)
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US2267320A
Cited
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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) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |