US3137602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ceramic honeycomb
Assignee: Continental Can Co Inc
•
Filing: 1959-08-21
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Granted: 1964-06-16
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Expires: 1979-08-21
Abstract
No abstract record available.
Inventors
- 👤 John D Lincoln
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:03
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/34; E04C2/36; B; B28; B28B; B28B1/00; B28B1/002; B28B19/00; B28B19/003; B64; B64C; B64C3/00; C; C04; C04B; C04B35/00; C04B35/01; C04B38/00; C04B38/0006; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10T; Y10T29/00; Y10T29/49; Y10T29/49789; Y10T29/49798; Y10T428/00; Y10T428/24; Y10T428/24149
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |