Patent US2852932A successfully refreshed from Google Patents.
US2852932A
Expired / Lapsed
US
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Tile and grouting assembly
Assignee: United States Ceramic Tile Co
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Filing: 1957-03-26
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Granted: 1958-09-23
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Expires: 1977-03-26
Abstract
No abstract record available.
Inventors
- 👤 Stephen J Cable
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:09
CPC Classifications
E; E04; E04F; E04F15/00; E04F15/02; E04F15/08; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/4987
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US392902A
Cited
US750954A
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US636200A
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US712168A
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US984637A
Cited
US1704035A
Cited
US2049427A
Cited
US2114710A
Cited
US2346304A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-22 | 1962-03-24 | 1962-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-22 | 1966-03-24 | 1966-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-22 | 1970-03-24 | 1970-09-23 | $7700.00 | Window Closed / Lapsed |