US3137099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Skylight construction
Assignee: Wyeth Holdings LLC
•
Filing: 1953-01-21
•
Granted: 1964-06-16
•
Expires: 1973-01-21
Abstract
No abstract record available.
Inventors
- 👤 Wasserman Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:38
CPC Classifications
E; E04; E04D; E04D13/00; E04D13/03; E04D13/0305
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A SKYLIGHT OR THE LIKE FOR COVERING A BUILDING OPENING SURROUNDED BY INNER AND OUTER CURB WALLS, COMPRISING A COVERING PLATE SHAPED TO COVER THE CURBING WALLS AND HAVING A DOWNWARDLY EXTENDING OUTER APRON AND AN INWARDLY EXTENDING TOP COVER HAVING AN UPWARDLY FLARED INNER FLANGE, A PLSTIC SKYLIGHT DOME HAVING AN OUTWARDLY EXTENDING FLANGE SUPPORTED BY SAID PLATE, MEANS SPACING THE FLANGE OF THE DOME FROM THE TOP COVER DEFINING A DRAINAGE PASSAGE BETWEEN THE DOME AND PLATE, AND AN OUTWARDLY EXTENDING CLAMPING MEMBER COOPERATIN WITH SAID PLATE TO SECURE THE FLANGE OF SAID DOME, AND TERMINATING AT ITS OUTER SIDE IN A DOWNWARDLY EXTENDING PORTION SPACED OUTWARDLY FROM SAID OUTER APRON, THEREBY DEFINING A DRAINAGE PASSAGE BETWEEN SAID APRON AND DOWNWARDLY EXTENDING PORTION.
Claim 2
Dependent Claim
125 words
A SKYLIGHT OR THE LIKE FOR COVERING A BUILDING OPENING SURROUNDED BY INNER AND OUTER CURB WALLS, COMPRISING A COVERING PLATE SHAPED TO COVER THE CURBING WALLS AND HAVING A DOWNWARDLY EXTENDING OUTER APRON AND AN INWARDLY EXTENDING TOP COVER HAVING AN UPWARDLY FLARED INNER FLANGE, A PLSTIC SKYLIGHT DOME HAVING AN OUTWARDLY EXTENDING FLANGE SUPPORTED BY SAID PLATE, MEANS SPACING THE FLANGE OF THE DOME FROM THE TOP COVER DEFINING A DRAINAGE PASSAGE BETWEEN THE DOME AND PLATE, AND AN OUTWARDLY EXTENDING CLAMPING MEMBER COOPERATIN WITH SAID PLATE TO SECURE THE FLANGE OF SAID DOME, AND TERMINATING AT ITS OUTER SIDE IN A DOWNWARDLY EXTENDING PORTION SPACED OUTWARDLY FROM SAID OUTER APRON, THEREBY DEFINING A DRAINAGE PASSAGE BETWEEN SAID APRON AND DOWNWARDLY EXTENDING PORTION.
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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) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |