Patent US3434260A successfully refreshed from Google Patents.
US3434260A
Expired / Lapsed
US
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Tiled roofs
Assignee: Redland Tiles Ltd
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Filing: 1967-01-30
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Granted: 1969-03-25
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Expires: 1987-01-30
Abstract
No abstract record available.
Inventors
- 👤 George Harold Carter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:19
CPC Classifications
E; E04; E04D; E04D12/00; E04D1/00; E04D1/02; E04D1/04; E04D1/29; E04D1/2907; E04D1/2914; E04D1/2949; E04D1/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US37211A
Cited
US633984A
Cited
US670723A
Cited
US1709376A
Cited
US2612246A
Cited
US2663918A
Cited
US3307302A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |