US3304677A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interlocked panel structure
Assignee: Individual
•
Filing: 1964-11-30
•
Granted: 1967-02-21
•
Expires: 1984-11-30
Abstract
No abstract record available.
Inventors
- 👤 Pavlecka John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:44
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
173 words
IN A WALL STRUCTURE, TWO ANGULARLY RELATED PANEL UNITS CONVERGENT TO AN INTERSECTION HAVING PARTING LINES SPACED APART FROM EACH OTHER THEREAT, A TRANSITION MEMBER OCCUPYING THE QUADRANTAL SPAN BETWEEN SAID PARTING LINES, A PAIR OF JUXTAPOSED REENTRANT MORTISE AND TENON FORMATIONS EXTENDING ON THE INWARD FACE OF EACH PANEL UNIT AND ON SAID TRANSITION MEMBER AT AND ALONG EACH OF SAID PARTING LINES, FLAT LANDS EXTENDING ALONG EACH OF SAID SIDE OF EACH PAIR OF SAID FORMATIONS ON SAID PANEL UNITS AND TRANSITION MEMBER, SAID LANDS ALONG EACH PAIR OF SAID FORMATIONS EXTENDING IN A DISTANCED RELATIONSHIP TO THE PANEL UNIT INWARD FACE, AND TWO LINEAR KEYS BEARING REENTRANT MORTISE AND TENON FORMATIONS, FLAT LANDS BORNE ON SAID KEYS ALONG AND BY THE SIDE OF SAID FORMATIONS, EACH KEY BEING IN A SLIDABLE FRONTAL AND LATERAL ENGAGEMENT WITH ONE PAIR OF SAID PANEL UNIT AND TRANSITION MEMBER FORMATIONS AND SAID KEY LANDS BEING IN CONTIGUITY WITH SAID LANDS ALONG AND BY THE SIDE OF EACH PAIR DISTANTLY FROM EACH PANEL UNIT FACE.
Claim 2
Dependent Claim
173 words
IN A WALL STRUCTURE, TWO ANGULARLY RELATED PANEL UNITS CONVERGENT TO AN INTERSECTION HAVING PARTING LINES SPACED APART FROM EACH OTHER THEREAT, A TRANSITION MEMBER OCCUPYING THE QUADRANTAL SPAN BETWEEN SAID PARTING LINES, A PAIR OF JUXTAPOSED REENTRANT MORTISE AND TENON FORMATIONS EXTENDING ON THE INWARD FACE OF EACH PANEL UNIT AND ON SAID TRANSITION MEMBER AT AND ALONG EACH OF SAID PARTING LINES, FLAT LANDS EXTENDING ALONG EACH OF SAID SIDE OF EACH PAIR OF SAID FORMATIONS ON SAID PANEL UNITS AND TRANSITION MEMBER, SAID LANDS ALONG EACH PAIR OF SAID FORMATIONS EXTENDING IN A DISTANCED RELATIONSHIP TO THE PANEL UNIT INWARD FACE, AND TWO LINEAR KEYS BEARING REENTRANT MORTISE AND TENON FORMATIONS, FLAT LANDS BORNE ON SAID KEYS ALONG AND BY THE SIDE OF SAID FORMATIONS, EACH KEY BEING IN A SLIDABLE FRONTAL AND LATERAL ENGAGEMENT WITH ONE PAIR OF SAID PANEL UNIT AND TRANSITION MEMBER FORMATIONS AND SAID KEY LANDS BEING IN CONTIGUITY WITH SAID LANDS ALONG AND BY THE SIDE OF EACH PAIR DISTANTLY FROM EACH PANEL UNIT FACE.
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) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |