US3424598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating for siliceous materials
Assignee: Fats & Proteins Res Found
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Filing: 1966-09-29
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Granted: 1969-01-28
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Expires: 1986-09-29
Abstract
No abstract record available.
Inventors
- 👤 Milton J Snyder
- 👤 Edward S Lipinsky
- 👤 Joseph E Burch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:31
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/025; C04; C04B; C04B41/00; C04B41/009; C04B41/45; C04B41/46; C04B41/49; C04B41/4905; C04B41/4988; C04B41/60; C04B41/61; C04B41/62; C04B41/64; C08; C08G; C08G77/00; C09; C09D; C09D191/00; C09D191/005; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31663
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) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |