US3352541A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Railing assembly
Assignee: Individual
•
Filing: 1964-10-02
•
Granted: 1967-11-14
•
Expires: 1984-10-02
Abstract
No abstract record available.
Inventors
- 👤 Wenzel W Thom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:41
CPC Classifications
E; E04; E04F; E04F11/00; E04F11/18; E04F11/181; E04F11/1812
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
181 words
A RAILING ASSEMBLY COMPRISING: AN ELONGATED RAIL HAVING A PAIR OF SAPCED, LONGITUDINALLY EXTENDING, OUTWARDLY FACING SAID SURFACES, AND A LONGITUDINALLY EXTENDING FACE JOINING THE NORMALLY LOWERMOST EDGES OF SAID SIDE SURFACES, SAID SIDE SURFACES BEING LOCATED TO DIVERGE AS SAID FACE IS APPROACHED PRESENTING A RIB HAVING A TRANSVERSELY DOVETAIL CONFIGURATION; A PAIR OF ELONGATED, SEPARATE MEMBERS COOPERABLE TO DEFINE A POST AND SUPPORTING THE RAIL IN INTERSECTING RELATIONSHIP THERETO, EACH MEMBER HAVING AN UPPER EXTREMITY PROVIDED WITH A NORMALLY, GENERALLY UPWARDLY FACING FIRST SURFACE AND SECOND SURFACE EXTENDING GENERALLY UPWARDLY FROM SAIDD FIRST SURFACE, SAID SECOND SURFACE BEING LOCATED ON SAID MEMBERS TO GENERALLY FACE ONE ANOTHER WHEN SAID MEMBERS ARE DISPOSED TO DEFINE SAID POSTS AND TO DIVERGE AS SAID FIRST SURFACES ARE APPROACHED PRESENTING A TRANSVERSELY DOVETAIL CONFIGURED GROOVE EXTENDING LATERALLY ACROSS SAID POST AT SAID UPPER EXTREMITY THREREOF, SAID FIRST AND ECOND SURFACES BEING LOCATED TO CAUSE SAID GROOVE TO BE CONFIGURED TO COMPLEMENTALLY RECEIVING SAID RIB; AND FASTENING MEANS MAINTAINING SAID MEMBERS IN POSTDEFINING DISPOSITION AND SAID SECOND SURFACES IN ENGAGEMENT WITH SAID SIDE SURFACES.
Claim 2
Dependent Claim
181 words
A RAILING ASSEMBLY COMPRISING: AN ELONGATED RAIL HAVING A PAIR OF SAPCED, LONGITUDINALLY EXTENDING, OUTWARDLY FACING SAID SURFACES, AND A LONGITUDINALLY EXTENDING FACE JOINING THE NORMALLY LOWERMOST EDGES OF SAID SIDE SURFACES, SAID SIDE SURFACES BEING LOCATED TO DIVERGE AS SAID FACE IS APPROACHED PRESENTING A RIB HAVING A TRANSVERSELY DOVETAIL CONFIGURATION; A PAIR OF ELONGATED, SEPARATE MEMBERS COOPERABLE TO DEFINE A POST AND SUPPORTING THE RAIL IN INTERSECTING RELATIONSHIP THERETO, EACH MEMBER HAVING AN UPPER EXTREMITY PROVIDED WITH A NORMALLY, GENERALLY UPWARDLY FACING FIRST SURFACE AND SECOND SURFACE EXTENDING GENERALLY UPWARDLY FROM SAIDD FIRST SURFACE, SAID SECOND SURFACE BEING LOCATED ON SAID MEMBERS TO GENERALLY FACE ONE ANOTHER WHEN SAID MEMBERS ARE DISPOSED TO DEFINE SAID POSTS AND TO DIVERGE AS SAID FIRST SURFACES ARE APPROACHED PRESENTING A TRANSVERSELY DOVETAIL CONFIGURED GROOVE EXTENDING LATERALLY ACROSS SAID POST AT SAID UPPER EXTREMITY THREREOF, SAID FIRST AND ECOND SURFACES BEING LOCATED TO CAUSE SAID GROOVE TO BE CONFIGURED TO COMPLEMENTALLY RECEIVING SAID RIB; AND FASTENING MEANS MAINTAINING SAID MEMBERS IN POSTDEFINING DISPOSITION AND SAID SECOND SURFACES IN ENGAGEMENT WITH SAID SIDE SURFACES.
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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) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |