Patent US4430831A successfully refreshed from Google Patents.
Patent US3220150A successfully refreshed from Google Patents.
US3220150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reversible roof tiles
Assignee: Individual
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Filing: 1962-12-17
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Granted: 1965-11-30
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Expires: 1982-12-17
Abstract
No abstract record available.
Inventors
- 👤 Besse Louis Lucien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:57
CPC Classifications
E; E04; E04D; E04D1/00; E04D1/02; E04D1/08; E04D1/29; E04D1/2907; E04D1/2914; E04D1/2918; E04D1/2956
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
A ROOF COMPRISING A PLURALITY OF TILES HAVING LAPPED UPPER AND LOWER TERMINAL EDGES AND HAVING INTERFITTING FLANGE MEANS, SAID FLANGE MEANS OF EACH LAPPED EDGE OF EACH TILE COMPRISING A PAIR OF FLANGES EXTENDING LENGTHWISE OF THE ASSOCIATED EDGE AND DEFINING A TROUGH BETWEEN THEM, SAID FLANGES ON SAID UPPER TERMINAL EDGE EXTENDING UPWARDLY AND SAID FLANGES ON SAID LOWER TERMINAL EDGE EXTENDING DOWNWARDLY, THE INNER FLANGE OF EACH SAID PAIR OF FLANGES HAVING ON ITS INNER SIDE A PAIR OF FIRST PROJECTIONS WITH A FIRST GAP BETWEEN THEM, THE OUTER FLANGE OF EACH SAID PAIR OF FLANGES HAVING ON ITS OUTER SIDE A SECOND PROJECTION AND A PAIR OF SECOND GAPS THROUGH SAID OUTER FLANGE DISPOSED ONE ON EITHER SIDE OF SAID SECOND PROJECTION, SAID SECOND GAPS BEING OF A DEPTH SUBSTANTIALLY LESS THAN THE DEPTH OF THE ASSOCIATED SAID THROUGH, SAID GAPS
Claim 2
Dependent Claim
145 words
A ROOF COMPRISING A PLURALITY OF TILES HAVING LAPPED UPPER AND LOWER TERMINAL EDGES AND HAVING INTERFITTING FLANGE MEANS, SAID FLANGE MEANS OF EACH LAPPED EDGE OF EACH TILE COMPRISING A PAIR OF FLANGES EXTENDING LENGTHWISE OF THE ASSOCIATED EDGE AND DEFINING A TROUGH BETWEEN THEM, SAID FLANGES ON SAID UPPER TERMINAL EDGE EXTENDING UPWARDLY AND SAID FLANGES ON SAID LOWER TERMINAL EDGE EXTENDING DOWNWARDLY, THE INNER FLANGE OF EACH SAID PAIR OF FLANGES HAVING ON ITS INNER SIDE A PAIR OF FIRST PROJECTIONS WITH A FIRST GAP BETWEEN THEM, THE OUTER FLANGE OF EACH SAID PAIR OF FLANGES HAVING ON ITS OUTER SIDE A SECOND PROJECTION AND A PAIR OF SECOND GAPS THROUGH SAID OUTER FLANGE DISPOSED ONE ON EITHER SIDE OF SAID SECOND PROJECTION, SAID SECOND GAPS BEING OF A DEPTH SUBSTANTIALLY LESS THAN THE DEPTH OF THE ASSOCIATED SAID THROUGH, SAID GAPS
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |