US3521418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pre-finished decorative rigid panel
Assignee: CERAMIC TILE WALLS Inc
•
Filing: 1967-09-25
•
Granted: 1970-07-21
•
Expires: 1987-09-25
Abstract
No abstract record available.
Inventors
- 👤 Lawrence Bartoloni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:25
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/0862; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T428/00; Y10T428/16; Y10T428/163; Y10T428/164; Y10T428/166; Y10T428/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3125831A
Cited
GB291256A
Cited
US1910810A
Cited
US1968189A
Cited
US2130911A
Cited
US2122696A
Cited
US2266510A
Cited
US2308650A
Cited
US2931751A
Cited
US3131514A
Cited
US3362119A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-20 | 1974-01-19 | 1974-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-20 | 1978-01-19 | 1978-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-20 | 1982-01-19 | 1982-07-21 | $7700.00 | Window Closed / Lapsed |