Patent US3131829A successfully refreshed from Google Patents.
US3131829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article-carrying container
Assignee: Spencer Chemical Co
•
Filing: 1961-11-14
•
Granted: 1964-05-05
•
Expires: 1981-11-14
Abstract
No abstract record available.
Inventors
- 👤 Masser Anthony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:34
CPC Classifications
B; B65; B65D; B65D21/00; B65D21/02; B65D21/0201; B65D21/0204
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
IN COMBINATION, A PAIR OF ARTICLE-CARRYING CONTAINERS: EACH OF SAID CONTAINERS HAVING A BOTTOM WALL SUBSTANTIALLY RECTANGULAR IN OUTLINE, AND FOUR SIDE WALLS EXTENDING UPWARDLY FROM THE PERIPHERY OF SAID BOTTOM WALL; A FIRST OF SAID CONTAINERS HAVING A PLURALITY OF OUTWARDLY EXTENDING PROJECTIONS AT THE TOP AND BOTTOM EDGE PORTIONS OF THE OUTER FACE OF A FIRST SIDE WALL THEREOF, SAID PROJECTIONS HAVING VERTICALLY DIVERGING SIDE WALLS;
Claim 2
Dependent Claim
68 words
IN COMBINATION, A PAIR OF ARTICLE-CARRYING CONTAINERS: EACH OF SAID CONTAINERS HAVING A BOTTOM WALL SUBSTANTIALLY RECTANGULAR IN OUTLINE, AND FOUR SIDE WALLS EXTENDING UPWARDLY FROM THE PERIPHERY OF SAID BOTTOM WALL; A FIRST OF SAID CONTAINERS HAVING A PLURALITY OF OUTWARDLY EXTENDING PROJECTIONS AT THE TOP AND BOTTOM EDGE PORTIONS OF THE OUTER FACE OF A FIRST SIDE WALL THEREOF, SAID PROJECTIONS HAVING VERTICALLY DIVERGING SIDE WALLS;
References Cited (Backward Citations)
US2732969A
Cited
CA531994A
Cited
FR790060A
Cited
US2723484A
Cited
US2731376A
Cited
US2788933A
Cited
GB846602A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |