US2702425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bonding materials and method of making the same
Assignee: Parker Rust Proof Co
•
Filing: 1951-04-13
•
Granted: 1955-02-22
•
Expires: 1971-04-13
Abstract
No abstract record available.
Inventors
- 👤 John S Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:26
CPC Classifications
C; C04; C04B; C04B12/00; C04B12/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US412793A
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US1736909A
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GB326825A
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US2091569A
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US2324079A
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US2291608A
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US2465645A
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US2405884A
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US2460344A
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US2538867A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-21 | 1958-08-23 | 1959-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-21 | 1962-08-23 | 1963-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-21 | 1966-08-23 | 1967-02-22 | $7700.00 | Window Closed / Lapsed |