Patent US3082850A successfully refreshed from Google Patents.
US3082850A
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Structural panel
Assignee: Individual
•
Filing: 1959-10-12
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Granted: 1963-03-26
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Expires: 1979-10-12
Abstract
No abstract record available.
Inventors
- 👤 Weening Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:19
CPC Classifications
B; B21; B21K; B21K25/00; B21C; B21C37/00; B21C37/06; B21C37/15; B21C37/28; B21C37/29; B21C37/292; B21D; B21D39/00; B21D39/02; E; E04; E04B; E04B1/00; E04B1/38; E04B1/541; E04B2/00; E04B2/02; E04B2/14; E04B2/16; E04B2/18; E04C; E04C2/00; E04C2/02; E04C2/08; E04B2002/0202; E04B2002/0232; Y; Y10; Y10S; Y10S52/00; Y10S52/01; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/4992; Y10T29/49936; Y10T29/49938; Y10T29/49943
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
184 words
A STRUCTURAL PANEL COMPRISING A PLURALITY OF TUBULAR MEMBERS IN PARALLEL ARRANGEMENT, EACH PAIR OF SAID TUBULAR MEMBERS HAVING OPPOSED WALL PORTIONS IN CONTACTING RELATION THROUGHOUT THE LENGTH THEREOF, EACH OF SAID TUBULAR MEMBERS BEING FORMED ON ITS OPPOSED WALLS WITH PAIRS OF LONGITUDINALLY SPACED PAIRS OF TRANSVERSELY ALIGNED OPENINGS, THE SPACED OPENINGS ON ONE WALL OF ONE OF SAID PAIR OF TUBULAR MEMBERS BEING LARGER THAN THE RESPECTIVELY ALIGNED OPENINGS ON THE OTHER WALL OF SAID ONE TUBULAR MEMBER, THE SMALLER OPENINGS IN THE WALL OF SAID ONE TUBULAR MEMBER BEING IN RESPECTIVE REGISTRATION WITH THE LARGER OPENINGS IN THE WALL OF THE OTHER TUBULAR MEMBER IN CONTACT WITH SAID WALL OF SAID ONE TUBULAR MEMBER, THE WALL PORTIONS OF EACH PAIR OF REGISTERING OPENINGS IN SAID PAIR OF TUBULAR MEMBERS BEING IN DISPLACED, INTERLOCKING RELATION WITH EACH OTHER TO RIGIDLY SECURE SAID TUBULAR MEMBERS TOGETHER, THE LARGER OPENINGS IN SAID ONE WALL OF SAID ONE TUBULAR MEMBER OF SAID PAIR OF TUBULAR MEMBERS BEING ADAPTED TO ADMIT A TOOL FOR FORMING THE DISPLACED, INTERLOCKING WALL PORTIONS AT EACH PAIR OF REGISTERING OPENINGS.
Claim 2
Dependent Claim
184 words
A STRUCTURAL PANEL COMPRISING A PLURALITY OF TUBULAR MEMBERS IN PARALLEL ARRANGEMENT, EACH PAIR OF SAID TUBULAR MEMBERS HAVING OPPOSED WALL PORTIONS IN CONTACTING RELATION THROUGHOUT THE LENGTH THEREOF, EACH OF SAID TUBULAR MEMBERS BEING FORMED ON ITS OPPOSED WALLS WITH PAIRS OF LONGITUDINALLY SPACED PAIRS OF TRANSVERSELY ALIGNED OPENINGS, THE SPACED OPENINGS ON ONE WALL OF ONE OF SAID PAIR OF TUBULAR MEMBERS BEING LARGER THAN THE RESPECTIVELY ALIGNED OPENINGS ON THE OTHER WALL OF SAID ONE TUBULAR MEMBER, THE SMALLER OPENINGS IN THE WALL OF SAID ONE TUBULAR MEMBER BEING IN RESPECTIVE REGISTRATION WITH THE LARGER OPENINGS IN THE WALL OF THE OTHER TUBULAR MEMBER IN CONTACT WITH SAID WALL OF SAID ONE TUBULAR MEMBER, THE WALL PORTIONS OF EACH PAIR OF REGISTERING OPENINGS IN SAID PAIR OF TUBULAR MEMBERS BEING IN DISPLACED, INTERLOCKING RELATION WITH EACH OTHER TO RIGIDLY SECURE SAID TUBULAR MEMBERS TOGETHER, THE LARGER OPENINGS IN SAID ONE WALL OF SAID ONE TUBULAR MEMBER OF SAID PAIR OF TUBULAR MEMBERS BEING ADAPTED TO ADMIT A TOOL FOR FORMING THE DISPLACED, INTERLOCKING WALL PORTIONS AT EACH PAIR OF REGISTERING OPENINGS.
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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) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |