US3702170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compartmented pad
Assignee: Westvaco Corp
•
Filing: 1970-07-29
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Granted: 1972-11-07
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Expires: 1990-07-29
Abstract
Abstract A COMPARTMENTED PAD STRUCTURE IS CONSTRUCTED FROM A BLANK OF PAPERBOARD OR THE LIKE WHICH IS CUT AND SCORED TO PROVIDE A PAIR OF LONGITUDINAL PARTITION PANELS THAT ARE FOLDABLE UPWARDLY FROM THE EDGES OF THE BLANK INTO PARALLEL SPACED RELATION. THE PARTITION PANELS INCLUDE MEANS WHICH COOPERATE WITH THE RAMAINING BLANK STRUCTURE TO RETAIN THE PANELS IN POSITION, AND, PROVISION IS MADE FOR THE ADDITION OF AT LEAST ONE OTHER SEPARATE PANEL ELEMENT FOR DIVIDING THE PAD INTO A GREATER NUMBER OF COMPARTMENTS.
Inventors
- 👤 William S Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:23
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/48; B65D5/48024; B65D5/48026; B65D5/48032
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-11-07 | 1976-05-08 | 1976-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-07 | 1980-05-08 | 1980-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-07 | 1984-05-08 | 1984-11-07 | $7700.00 | Window Closed / Lapsed |