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US3286833A Expired / Lapsed US ⏱️ 0.0 years remaining

Molded pulp packaging unit

Assignee: Keyes Fibre Corp
•
Filing: 1963-12-02
•
Granted: 1966-11-22
•
Expires: 1983-12-02
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Abstract

No abstract record available.

Inventors

  • 👤 Gilbert R Chadbourne

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 10:12
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/06; B65D71/12; B65D71/14; B65D71/24; B65D71/246; B65D71/08; B65D71/10; B65D2571/00; B65D2571/00006; B65D2571/00012; B65D2571/00018; B65D2571/00111; B65D2571/00123; B65D2571/00333; B65D2571/00401; B65D2571/00648; B65D2571/00672; B65D2571/00679; B65D2571/00981; B65D2571/00987

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 191 words
A MOLDED PULP ARTICLE FOR HOLDING A GROUP OF CYLINDRICAL RIMMED CANS POSITIONED IN TWO PARALLEL ROWS WITH THE CANS IN EACH ROW HAVING THEIR UPPER AND LOWER RIMS, RESPECTIVELY, IN CONTACT COMPRISING A SHEET OF MOLDED PULP ADAPTED TO BE POSITIONED BETWEEN THE TWO ROWS OF CANS, THE POSITIONER INCLUDING AN UPPER MARGIN PROVIDING RIM SUPPORT PORTIONS ADJACENT EACH CAN POSITION AND A LOWER MARGIN PROVIDING RIM SUPPORT PORTIONS ADJACENT EACH CAN POSITION, THE DISTANCE BETWEEN THE RIM SUPPORT PORTIONS OF THE UPPER AND LOWER MARGINS BEING EQUAL TO THE DISTANCE BETWEEN THE UPPER AND LOWER RIMS OF THE CANS SO THAT CAN RIMS MAY CLOSELY OVERHANG THE MARGINAL RIM SUPPORT PORTIONS, A RELATIVELY RIGID WALL PORTION BETWEEN THE UPPER AND LOWER MARGINS TO RETAIN THE TWO ROWS OF CANS IN GENERALLY PARALLEL ALIGNMENT, RIDGE MEANS FORMED ON OPPOSITE SIDES OF THE WALL PORTION TO RESTRAIN THE CANS IN EACH ROW AGAINST MOVEMENT IN A LATERAL DIRECTION PARALLEL WITH THE WALL PORTION OF THE POSITIONER, AND PORTIONS ON AT LEAST THE UPPER MARGIN WHICH EXTEND OUT OF THE PLANE DIVIDING THE TWO ROWS OF CANS TO PROVIDE FINGER GRIP OPENINGS.

References Cited (Backward Citations)

US2020454A Cited
US2089297A Cited
US2667995A Cited
US2656959A Cited
US2750028A Cited
GB821455A Cited
US2888164A Cited
US3111221A Cited
US3135445A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-11-21 1970-05-23 1970-11-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-11-21 1974-05-23 1974-11-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-11-21 1978-05-23 1978-11-22 $7700.00 Window Closed / Lapsed

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