Patent US3348353A successfully refreshed from Google Patents.
US3348353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Individual
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Filing: 1965-06-16
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Granted: 1967-10-24
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Expires: 1985-06-16
Abstract
No abstract record available.
Inventors
- 👤 Cartagena Victor Rosario
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:28
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/96
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A SHEET METAL BLANK FOR USE IN FORMING STRUCTURAL MEMBERS SUCH AS WINDOWS COMPRISING A BODY EXTENDING LONGITUDINALLY A SUBSTANTIALLY GREATER DISTANCE THAN TRANSVERSELY, SAID BODY HAVING A PLURALITY OF ADJACENT PARALLEL SECTIONS EXTENDISNG THE ENTIRE LONGITUDINAL LENGTH THEREOF, SAID BODY HAVING V-SHAPED CUTOUTS SPACED ALONG A FIRST PARALLEL SECTION, HEXAGONALLY SHAPED CUTOUTS SPACED ALONG THE LENGTH OF THE BODY LATERALLY ALIGNED WITH EACH VSHAPED CUTOUT AND EXTENDING THROUGH SECOND, THIRD AND FOURTH PARALLEL SECTIONS, TAB MEANS EXTENDING LONGITUDINALLY OF THE BODY FROM FIRST AND SECOND SECTIONS, SCREW RECEIVING HOLES SPACED ALONG SAID BLANK IN A FIFTH SECTION THEREOF, AND SCREWDRIVER RECEIVING HOLES SPACED ALONG SAID THIRD SECTION OF SAID BLANK ALONGSIDE EACH SCREW RECEIVING HOLE.
Claim 2
Dependent Claim
116 words
A SHEET METAL BLANK FOR USE IN FORMING STRUCTURAL MEMBERS SUCH AS WINDOWS COMPRISING A BODY EXTENDING LONGITUDINALLY A SUBSTANTIALLY GREATER DISTANCE THAN TRANSVERSELY, SAID BODY HAVING A PLURALITY OF ADJACENT PARALLEL SECTIONS EXTENDISNG THE ENTIRE LONGITUDINAL LENGTH THEREOF, SAID BODY HAVING V-SHAPED CUTOUTS SPACED ALONG A FIRST PARALLEL SECTION, HEXAGONALLY SHAPED CUTOUTS SPACED ALONG THE LENGTH OF THE BODY LATERALLY ALIGNED WITH EACH VSHAPED CUTOUT AND EXTENDING THROUGH SECOND, THIRD AND FOURTH PARALLEL SECTIONS, TAB MEANS EXTENDING LONGITUDINALLY OF THE BODY FROM FIRST AND SECOND SECTIONS, SCREW RECEIVING HOLES SPACED ALONG SAID BLANK IN A FIFTH SECTION THEREOF, AND SCREWDRIVER RECEIVING HOLES SPACED ALONG SAID THIRD SECTION OF SAID BLANK ALONGSIDE EACH SCREW RECEIVING HOLE.
References Cited (Backward Citations)
US2094991A
Cited
US2185904A
Cited
US2611633A
Cited
US2952342A
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US3097684A
Cited
US3074772A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |