Patent US2837960A successfully refreshed from Google Patents.
US3084842A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vegetable package
Assignee: TO Plastics Inc
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Filing: 1960-08-17
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Granted: 1963-04-09
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Expires: 1980-08-17
Abstract
No abstract record available.
Inventors
- 👤 Oren R Beech
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:21
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/30; B65D85/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
174 words
A LOCK FOR USE IN CONJUNCTION WITH A PACKAGE HAVING TWO SECTIONS FOLDABLY CONNECTED TOGETHER AND INCLUDING PLANAR FLANGES HAVING CONTIGUOUS EDGES OPPOSITE TO THE LINE OF FOLD CONNECTING SAID SECTIONS, SAID CONTIGUOUS FLANGES BEING IN FACE CONTACT, THE LOCK INCLUDING A PAIR OF SUBSTANTIALLY PARALLEL CUT LINES EXTENDING INTO SAID EDGE OF ONE OF THE FLANGES OF ONE OF SAID SECTIONS TOWARD SAID LINE OF FOLD, SAID CUT LINES BEING SUBSTANTIALLY PERPENDICULAR TO SAID EDGE, AND A PAIR OF CUT LINES EXTENDING INTO THE SAID EDGE OF ONE OF THE FLANGES OF THE OTHER SECTION DEFINING A LOCKING TONGUE THEREBETWEEN, SAID TONGUE HAVING A FREE OUTER END AND A BASE CONNECTED TO SAID OTHER SECTION, THE CUT LINES IN SAID OTHER SECTION INTERSECTING THE CUT LINES OF SAID ONE SECTION AT THE BASE OF SAID TONGUE AND EXTENDING DIVERGINGLY OUTWARDLY OF SAID CUT LINES IN SAID ONE SECTION AT POINTS OUTWARDLY OF THE BASE OF SAID TONGUE TO IMPART A GRADUALLY INCREASING WIDTH TO SAID TONGUE IN A DIRECTION AWAY FROM SAID BASE.
Claim 2
Dependent Claim
174 words
A LOCK FOR USE IN CONJUNCTION WITH A PACKAGE HAVING TWO SECTIONS FOLDABLY CONNECTED TOGETHER AND INCLUDING PLANAR FLANGES HAVING CONTIGUOUS EDGES OPPOSITE TO THE LINE OF FOLD CONNECTING SAID SECTIONS, SAID CONTIGUOUS FLANGES BEING IN FACE CONTACT, THE LOCK INCLUDING A PAIR OF SUBSTANTIALLY PARALLEL CUT LINES EXTENDING INTO SAID EDGE OF ONE OF THE FLANGES OF ONE OF SAID SECTIONS TOWARD SAID LINE OF FOLD, SAID CUT LINES BEING SUBSTANTIALLY PERPENDICULAR TO SAID EDGE, AND A PAIR OF CUT LINES EXTENDING INTO THE SAID EDGE OF ONE OF THE FLANGES OF THE OTHER SECTION DEFINING A LOCKING TONGUE THEREBETWEEN, SAID TONGUE HAVING A FREE OUTER END AND A BASE CONNECTED TO SAID OTHER SECTION, THE CUT LINES IN SAID OTHER SECTION INTERSECTING THE CUT LINES OF SAID ONE SECTION AT THE BASE OF SAID TONGUE AND EXTENDING DIVERGINGLY OUTWARDLY OF SAID CUT LINES IN SAID ONE SECTION AT POINTS OUTWARDLY OF THE BASE OF SAID TONGUE TO IMPART A GRADUALLY INCREASING WIDTH TO SAID TONGUE IN A DIRECTION AWAY FROM SAID BASE.
References Cited (Backward Citations)
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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) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |