US3535190A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making honeycomb structures
Assignee: Continental Can Co Inc
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Filing: 1966-05-20
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Granted: 1970-10-20
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Expires: 1986-05-20
Abstract
No abstract record available.
Inventors
- 👤 Joseph T Loomer
- 👤 James H Wing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:41
CPC Classifications
B; B21; B21D; B21D47/00; B31; B31D; B31D3/00; B31D3/02; B31D3/0223; B32; B32B; B32B3/00; B32B3/10; B32B3/12; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/13; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1722; Y10T156/1724; Y10T156/1744; Y10T156/1749; Y10T156/1751; Y10T156/1761
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-19 | 1974-04-20 | 1974-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-19 | 1978-04-20 | 1978-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-19 | 1982-04-20 | 1982-10-20 | $7700.00 | Window Closed / Lapsed |