US2431786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing container
Assignee: NAT FOLDING BOX Co Inc
•
Filing: 1943-07-29
•
Granted: 1947-12-02
•
Expires: 1963-07-29
Abstract
No abstract record available.
Inventors
- 👤 Marshall I Williamson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:48
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/72; B65D5/721; B65D5/723
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US561112A
Cited
US940634A
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US1007390A
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US1803612A
Cited
US1951274A
Cited
GB414509A
Cited
US1998862A
Cited
US2093143A
Cited
US2330926A
Cited
US2342081A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-01 | 1951-06-02 | 1951-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-01 | 1955-06-02 | 1955-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-01 | 1959-06-02 | 1959-12-02 | $7700.00 | Window Closed / Lapsed |