US2528997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Confection packaging machine having confection conveying means and a horizontally arranged suction means for opening bags to receive the confections
Assignee: Individual
•
Filing: 1949-05-20
•
Granted: 1950-11-07
•
Expires: 1969-05-20
Abstract
No abstract record available.
Inventors
- 👤 Blanchard Vinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:48
CPC Classifications
B; B65; B65B; B65B43/00; B65B43/12; B65B43/14; B65B43/16; B65B43/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1589800A
Cited
US2051483A
Cited
US2215458A
Cited
US2183293A
Cited
US2247787A
Cited
US2341521A
Cited
US2355500A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-06 | 1954-05-08 | 1954-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-06 | 1958-05-08 | 1958-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-06 | 1962-05-08 | 1962-11-07 | $7700.00 | Window Closed / Lapsed |