US3498827A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Abrasion resistant metal articles
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1966-02-02
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Granted: 1970-03-03
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Expires: 1986-02-02
Abstract
No abstract record available.
Inventors
- 👤 Byron M Vanderbilt
- 👤 Stuart M Kaback
- 👤 Stephen A Yuhas Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:16
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/50; B05D7/52; B05D7/54; B05D7/546; B05D5/00; B05D5/02; B05D7/14; B05D7/16; B05D7/146; Y; Y10; Y10T; Y10T428/00; Y10T428/13; Y10T428/1352; Y10T428/1355; Y10T428/1359; Y10T428/25; Y10T428/259; Y10T428/26; Y10T428/269
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) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |