US2950657A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding machine for crates or nest formations
Assignee: United Biscuit Co of America
•
Filing: 1955-04-08
•
Granted: 1960-08-30
•
Expires: 1975-04-08
Abstract
No abstract record available.
Inventors
- 👤 Margetts Hyrum Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:07
CPC Classifications
B; B31; B31D; B31D5/00; B31D5/0004; B31D5/0021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1463329A
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US1897641A
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US2636423A
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US2626149A
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US2727444A
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US2642285A
Cited
US2655843A
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US2737861A
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US2819660A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-30 | 1964-02-29 | 1964-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-30 | 1968-02-29 | 1968-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-30 | 1972-02-29 | 1972-08-30 | $7700.00 | Window Closed / Lapsed |