US2993525A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Honeycomb fabricating machine
Assignee: Continental Can Co Inc
•
Filing: 1957-10-28
•
Granted: 1961-07-25
•
Expires: 1977-10-28
Abstract
No abstract record available.
Inventors
- 👤 John D Lincoln
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:13
CPC Classifications
B; B31; B31D; B31D3/00; B31D3/02; B31D3/0223; B31D3/0246; B31D3/0261; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1003; Y10T156/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1924472A
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US1935519A
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US2257738A
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US2318497A
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US2556032A
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US2670026A
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US2648371A
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US2581421A
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US2631643A
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US2636540A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |