US3510388A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Embossable sheet material
Assignee: Consolidated Aluminum Corp
•
Filing: 1965-11-01
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Granted: 1970-05-05
•
Expires: 1985-11-01
Abstract
No abstract record available.
Inventors
- 👤 Walter A Hunt
- 👤 Leroy C Hofmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:51
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/02; D21H19/04; B; B32; B32B; B32B27/00; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24521; Y10T428/24545; Y10T428/24802; Y10T428/24917; Y10T428/24934; Y10T428/26; Y10T428/263
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2095879A
Cited
US2205466A
Cited
US2209530A
Cited
US2544146A
Cited
US2768460A
Cited
US2992936A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-04 | 1973-11-03 | 1974-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-04 | 1977-11-03 | 1978-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-04 | 1981-11-03 | 1982-05-05 | $7700.00 | Window Closed / Lapsed |