US3316682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polygon building structure
Assignee: Individual
•
Filing: 1964-03-02
•
Granted: 1967-05-02
•
Expires: 1984-03-02
Abstract
No abstract record available.
Inventors
- 👤 Herbert E Natalis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:35
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/342; E04B1/343; E04B1/34315; E04B2001/0053; E04B2001/0084; E04B2001/0092
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A PREFABRICATED STRUCTURAL PANEL ADAPTED FOR USE IN MULTIPLE IN A WALL STRUCTURE COMPRISING A UNITARY QUADRANGULAR FLAT MEMBER PROVIDED WITH AN UPPER AND LOWER FLANGED EDGE AND TWO PARTIALLY CIRCULAR MATING EDGES, FORMED TO INTERLOCK WITH AN ADJOINING EDGE, A LOCKING PIN BEING SMALLER IN DIAMETER THAN THE DIAMETER OF SAID CIRCULAR MATING EDGES AND FITTED WITH BUSHINGS THAT ARE OF THE SAME DIAMETER AS SAID CIRCULAR MATING EDGE, SAID BUSHINGS SPACED APRT ON SAID LOCKING PIN AND A PLURALITY OF APERTURES FORMED IN SAID PARTIALLY CIRCULAR MATING EDGES AND LOCATED BETWEEN SAID BUSHINGS, SAID LOCKING PIN FITTED BETWEEN THE INTERLOCKING PARTIALLY CIRCULAR EDGES OF ADJOINING MEMBERS, TO FORM A UNITARY RING SHAPED WALL.
Claim 2
Dependent Claim
115 words
A PREFABRICATED STRUCTURAL PANEL ADAPTED FOR USE IN MULTIPLE IN A WALL STRUCTURE COMPRISING A UNITARY QUADRANGULAR FLAT MEMBER PROVIDED WITH AN UPPER AND LOWER FLANGED EDGE AND TWO PARTIALLY CIRCULAR MATING EDGES, FORMED TO INTERLOCK WITH AN ADJOINING EDGE, A LOCKING PIN BEING SMALLER IN DIAMETER THAN THE DIAMETER OF SAID CIRCULAR MATING EDGES AND FITTED WITH BUSHINGS THAT ARE OF THE SAME DIAMETER AS SAID CIRCULAR MATING EDGE, SAID BUSHINGS SPACED APRT ON SAID LOCKING PIN AND A PLURALITY OF APERTURES FORMED IN SAID PARTIALLY CIRCULAR MATING EDGES AND LOCATED BETWEEN SAID BUSHINGS, SAID LOCKING PIN FITTED BETWEEN THE INTERLOCKING PARTIALLY CIRCULAR EDGES OF ADJOINING MEMBERS, TO FORM A UNITARY RING SHAPED WALL.
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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) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |