US3192956A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Prefabricated conduits
Assignee: Elgen Manufacturing Corp
•
Filing: 1962-04-03
•
Granted: 1965-07-06
•
Expires: 1982-04-03
Abstract
No abstract record available.
Inventors
- 👤 Josephson Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:33
CPC Classifications
F; F16; F16L; F16L11/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A LENGTH OF SUBSTANTIALLY FLAT, COLLAPSED, FLEXIBLE, COILABLE CONDUIT COMPRISING: A PAIR OF ELONGATED, COILABLE METAL SIDES; A PAIR OF OPPOSED, ELONGATED, FLEXXIBLE, COILABLE FABRIC SIDES; AND MEANS, ALONG A LONGITUDINAL EDGE PORTION OF EACH SIDE, MARGINALLY CONNECTING EACH SIDE IN A PAIR OF SIDES TO THE OTHER PAIR OF SIDES; THE WIDTH OF AT LEAST ONE FABRIC SIDE BEING AT LEAST EQUAL TO THE COMBINED WIDTHS OF THE TWO METAL SIDES.
Claim 2
Dependent Claim
72 words
A LENGTH OF SUBSTANTIALLY FLAT, COLLAPSED, FLEXIBLE, COILABLE CONDUIT COMPRISING: A PAIR OF ELONGATED, COILABLE METAL SIDES; A PAIR OF OPPOSED, ELONGATED, FLEXXIBLE, COILABLE FABRIC SIDES; AND MEANS, ALONG A LONGITUDINAL EDGE PORTION OF EACH SIDE, MARGINALLY CONNECTING EACH SIDE IN A PAIR OF SIDES TO THE OTHER PAIR OF SIDES; THE WIDTH OF AT LEAST ONE FABRIC SIDE BEING AT LEAST EQUAL TO THE COMBINED WIDTHS OF THE TWO METAL SIDES.
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |