US3300936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Prefabricated structure
Assignee: PRE FAB PATIO SYSTEMS Inc
•
Filing: 1964-01-30
•
Granted: 1967-01-31
•
Expires: 1984-01-30
Abstract
No abstract record available.
Inventors
- 👤 Michael P Travaglia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:12
CPC Classifications
E; E04; E04F; E04F15/00; E04F15/02; E04F15/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
A PREFABRICATED STRUCTURE COMPRISING AN OUTER FRAME PROVIDED BY A PLURALITY OF CONNECTED ELEMENTS, A GRID COMPRISING A PLURALITY OF INTERSECTING LONGITUDINAL AND TRANSVERSE MEMBERS OF UNIFORM HEIGHT CONFINED WITHIN SAID FRAME AND CONNECTED WITH SAID FRAME ELEMENTS, SAID MEMBERS DEFINING A PLURALITY OF RECTANGULAR MODULES AND HAVE INTERENGAGING CUT-OUT PORTIONS AT THEIR INTERSECTIONS PROVIDING INTERLOCKING MEANS BETWEEN SAID MEMBERS, AND A PLURALITY OF SLAB UNITS ADAPTED TO BE RECEIVED UPON AND OVERLAP SAID GRID MODULES, SAID FRAME ELEMENTS AND GRID MEMBERS BEING COMPOSED OF LIGHT WEIGHT METALLIC MATERIAL BEING CONNECTED AND INTERLOCKED TO PROVIDE A RIGID OPEN STRUCTURE, SAID MEMBERS HAVING A CROSS SECTION WITH A SUBSTANTIALLY I CONFIGURATION AND ARE PROVIDED WITH LONGITUDINALLY SPACED SUBSTANTIALLY TRIANGULAR CUT-OUT PORTIONS FOR PROVIDING SAID INTERLOCKING MEANS BETWEEN INTERSECTING MEMBERS, SAID LONGITUDINAL AND TRANSVERSE MEMBERS HAVING SUBSTANTIALLY IDENTICAL CONFIGURAITONS AND ARE POSITONED WITH RESPECT TO EACH OTHER SO THAT THEIR INTER-
Claim 2
Dependent Claim
149 words
A PREFABRICATED STRUCTURE COMPRISING AN OUTER FRAME PROVIDED BY A PLURALITY OF CONNECTED ELEMENTS, A GRID COMPRISING A PLURALITY OF INTERSECTING LONGITUDINAL AND TRANSVERSE MEMBERS OF UNIFORM HEIGHT CONFINED WITHIN SAID FRAME AND CONNECTED WITH SAID FRAME ELEMENTS, SAID MEMBERS DEFINING A PLURALITY OF RECTANGULAR MODULES AND HAVE INTERENGAGING CUT-OUT PORTIONS AT THEIR INTERSECTIONS PROVIDING INTERLOCKING MEANS BETWEEN SAID MEMBERS, AND A PLURALITY OF SLAB UNITS ADAPTED TO BE RECEIVED UPON AND OVERLAP SAID GRID MODULES, SAID FRAME ELEMENTS AND GRID MEMBERS BEING COMPOSED OF LIGHT WEIGHT METALLIC MATERIAL BEING CONNECTED AND INTERLOCKED TO PROVIDE A RIGID OPEN STRUCTURE, SAID MEMBERS HAVING A CROSS SECTION WITH A SUBSTANTIALLY I CONFIGURATION AND ARE PROVIDED WITH LONGITUDINALLY SPACED SUBSTANTIALLY TRIANGULAR CUT-OUT PORTIONS FOR PROVIDING SAID INTERLOCKING MEANS BETWEEN INTERSECTING MEMBERS, SAID LONGITUDINAL AND TRANSVERSE MEMBERS HAVING SUBSTANTIALLY IDENTICAL CONFIGURAITONS AND ARE POSITONED WITH RESPECT TO EACH OTHER SO THAT THEIR INTER-
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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) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |