Patent US3211481A successfully refreshed from Google Patents.
US3211481A
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Frame work comprising tubular elements and connecting devices and tubular elements and devices for use in assembling a frame work
Assignee: Individual
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Filing: 1964-04-02
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Granted: 1965-10-12
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Expires: 1984-04-02
Abstract
No abstract record available.
Inventors
- 👤 Cadovius Poul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:33
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/38; E04B1/58; E04B1/5825; E04B1/5837; E04B1/585; A; A47; A47B; A47B47/00; A47B47/0008; E04G; E04G7/00; E04G7/02; F; F16; F16B; F16B12/00; F16B12/40; F16B7/00; F16B7/04; F16B7/044; F16B7/0446; A47B2220/00; A47B2220/11; E04B2001/5856; F16B12/44; F16B2012/446; F16B2200/00; F16B2200/67; Y; Y10; Y10T; Y10T403/00; Y10T403/34; Y10T403/341; Y10T403/342
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
IN A FRAMEWORK COMPRISING AT LEAST TWO TUBULAR MEMBERS, A CONNECTING DEVICE FOR CONNECTING SAID TUBULAR MEMBERS, SAID DEVICE COMPRISING A BASE, AT LEAST TWO ELONGATED MEMBERS EXTENDING THEREFROM EACH HAVING ONE SIZED CYLINDER ADJACENT THE BASE AND A SMALLER SIZED CYLINDER SPACE THEREFROM, MEANS SMALLER THAN SAID FIRST SIZED CYLINDER JOINING THE TWO CYLINDERS, AND MEANS IN THE END OF EACH SAID TUBULAR MEMBERS COMPLEMENTARY TO SAID CYLINDERS.
Claim 2
Dependent Claim
69 words
IN A FRAMEWORK COMPRISING AT LEAST TWO TUBULAR MEMBERS, A CONNECTING DEVICE FOR CONNECTING SAID TUBULAR MEMBERS, SAID DEVICE COMPRISING A BASE, AT LEAST TWO ELONGATED MEMBERS EXTENDING THEREFROM EACH HAVING ONE SIZED CYLINDER ADJACENT THE BASE AND A SMALLER SIZED CYLINDER SPACE THEREFROM, MEANS SMALLER THAN SAID FIRST SIZED CYLINDER JOINING THE TWO CYLINDERS, AND MEANS IN THE END OF EACH SAID TUBULAR MEMBERS COMPLEMENTARY TO SAID CYLINDERS.
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) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |