Patent US3349534A successfully refreshed from Google Patents.
US3349534A
Expired / Lapsed
US
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Roofing tile
Assignee: Jaywoth Roof Tile Co Inc
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Filing: 1964-06-30
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Granted: 1967-10-31
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Expires: 1984-06-30
Abstract
No abstract record available.
Inventors
- 👤 John G Wotherspoon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:39
CPC Classifications
E; E04; E04D; E04D1/00; E04D1/02; E04D1/04; E04D1/045; E04D1/29; E04D1/2907; E04D1/2914; E04D1/2918
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A ROOFING TILE COMPRISING A ONE-PIECE BODY HAVING A GENERALLY UNIFORM THICKNESS AND HAVING FIRST AND SECOND INTEGRALLY JOINED LONGITUDINAL SECTIONS, SAID FIRST SECTION HAVING A TRANSVERSELY CONVEX UPPER SURFACE AND SAID SECOND SECTION HAVING A TRANSVERSELY CONCAVE UPPER SURFACE, SAID SECTIONS EACH HAVING AN UPPER END, THE UPPER END OF ONE OF SAID SECTIONS EXTENDING BEYOND THE UPPER END OF THE OTHER OF SAID SECTIONS, AND THE UPPER END OF SAID OTHER SECTION HAVING A PORTION THEREOF OVERLAPPING THE UPPER SURFACE OF SAID ONE SECTION TO FORM A LOCKING SHOULDER EXTENDING BETWEEN AND GENERALLY PERPENDICULAR TO THE UPPER SURFACES OF SAID SECTIONS AND FACING TOWARD THE UPPER END OF SAID ONE SECTION.
Claim 2
Dependent Claim
113 words
A ROOFING TILE COMPRISING A ONE-PIECE BODY HAVING A GENERALLY UNIFORM THICKNESS AND HAVING FIRST AND SECOND INTEGRALLY JOINED LONGITUDINAL SECTIONS, SAID FIRST SECTION HAVING A TRANSVERSELY CONVEX UPPER SURFACE AND SAID SECOND SECTION HAVING A TRANSVERSELY CONCAVE UPPER SURFACE, SAID SECTIONS EACH HAVING AN UPPER END, THE UPPER END OF ONE OF SAID SECTIONS EXTENDING BEYOND THE UPPER END OF THE OTHER OF SAID SECTIONS, AND THE UPPER END OF SAID OTHER SECTION HAVING A PORTION THEREOF OVERLAPPING THE UPPER SURFACE OF SAID ONE SECTION TO FORM A LOCKING SHOULDER EXTENDING BETWEEN AND GENERALLY PERPENDICULAR TO THE UPPER SURFACES OF SAID SECTIONS AND FACING TOWARD THE UPPER END OF SAID ONE SECTION.
References Cited (Backward Citations)
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US749182A
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US650939A
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US722918A
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US1826026A
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FR1028586A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |