US2764217A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for making box blanks
Assignee: Samuel M Langston Co
•
Filing: 1953-02-20
•
Granted: 1956-09-25
•
Expires: 1973-02-20
Abstract
No abstract record available.
Inventors
- 👤 Walter J Goettsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:54
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/26; B21D51/2676; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19126; Y10T83/00; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/483; Y10T83/4836
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1970559A
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US1951875A
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US2050316A
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US2080874A
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US2151570A
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US2188871A
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US2195006A
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US2175828A
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US2291789A
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US2309728A
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US2541625A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-25 | 1960-03-26 | 1960-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-25 | 1964-03-26 | 1964-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-25 | 1968-03-26 | 1968-09-25 | $7700.00 | Window Closed / Lapsed |