US3495735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-stick utensils
Assignee: Composite Metal Products Inc
•
Filing: 1965-08-04
•
Granted: 1970-02-17
•
Expires: 1985-08-04
Abstract
No abstract record available.
Inventors
- 👤 John B Ulam
- 👤 William C Camp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:34
CPC Classifications
B; B05; B05D; B05D5/00; B05D5/08; B05D5/083; A; A47; A47J; A47J36/00; A47J36/02; A47J37/00; A47J37/10; B05D2202/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3143241A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-16 | 1973-08-18 | 1974-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-16 | 1977-08-18 | 1978-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-16 | 1981-08-18 | 1982-02-17 | $7700.00 | Window Closed / Lapsed |