US2918392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of depositing metal in the pores of a porous body
Assignee: GAF Chemicals Corp
•
Filing: 1957-01-04
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Granted: 1959-12-22
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Expires: 1977-01-04
Abstract
No abstract record available.
Inventors
- 👤 Beller Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:31
CPC Classifications
C; C22; C22C; C22C1/00; C22C1/10; C22C1/1036; C22C1/1057; B; B22; B22F; B22F3/00; B22F3/10; B22F3/11; B22F3/114; B22F3/24; B22F3/26; B22F2998/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US401120A
Cited
US2733167A
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US656651A
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US986558A
Cited
US1738044A
Cited
US2328101A
Cited
US2523461A
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US2667432A
Cited
US2698812A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-21 | 1963-06-22 | 1963-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-21 | 1967-06-22 | 1967-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-21 | 1971-06-22 | 1971-12-22 | $7700.00 | Window Closed / Lapsed |