US3097932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-fouling multiple coating
Assignee: Individual
•
Filing: 1961-05-16
•
Granted: 1963-07-16
•
Expires: 1981-05-16
Abstract
No abstract record available.
Inventors
- 👤 Samuel L Goldheim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:07
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/16; C09D5/1693; C23; C23C; C23C28/00; C23C28/02; C23C28/021; C23C4/00; C23C4/04; C23C4/06; C23C4/08; C23C4/18; C23C4/185; C23F; C23F13/00; C23F13/02; C23F13/06; C23F13/08; C23F13/16; B; B63; B63B; B63B59/00; B63B59/04; C23F2213/00; C23F2213/30; C23F2213/31; Y; Y10; Y10S; Y10S428/00; Y10S428/907; Y10S428/922; Y10S428/9335; Y10S428/937; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12583
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US650178A
Cited
US1413343A
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US1688127A
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US2212269A
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US2955958A
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US3049437A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |