US2846930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for making a carton
Assignee: Package Machinery Co
•
Filing: 1952-05-28
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Granted: 1958-08-12
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Expires: 1972-05-28
Abstract
No abstract record available.
Inventors
- 👤 Frank C Gross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:52
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/60; B31B50/62; B31B50/626; B31B50/26; B31B50/44; B31B50/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US374886A
Cited
US523155A
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US738516A
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US1868567A
Cited
US2553592A
Cited
US2580189A
Cited
US2549579A
Cited
US2604827A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-11 | 1962-02-10 | 1962-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-11 | 1966-02-10 | 1966-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-11 | 1970-02-10 | 1970-08-12 | $7700.00 | Window Closed / Lapsed |