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Patent US2648429A successfully refreshed from Google Patents.
US2648429A
Expired / Lapsed
US
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Dispenser
Assignee: Chicago Carton Co
•
Filing: 1949-12-29
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Granted: 1953-08-11
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Expires: 1969-12-29
Abstract
No abstract record available.
Inventors
- 👤 William C Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:42
CPC Classifications
A; A47; A47F; A47F1/00; A47F1/04; A47F1/08; A47F1/085; B; B65; B65D; B65D83/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US695471A
Cited
US943292A
Cited
US930890A
Cited
US1176932A
Cited
US1353629A
Cited
US2118321A
Cited
US2359337A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-10 | 1957-02-09 | 1957-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-10 | 1961-02-09 | 1961-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-10 | 1965-02-09 | 1965-08-11 | $7700.00 | Window Closed / Lapsed |