Patent US3092826A successfully refreshed from Google Patents.
US3092826A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible barricade for streets and highways
Assignee: Warning Lites Inc
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Filing: 1958-04-21
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Granted: 1963-06-04
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Expires: 1978-04-21
Abstract
No abstract record available.
Inventors
- 👤 Carl E Klingner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:05
CPC Classifications
E; E01; E01F; E01F13/00; E01F13/02; Y; Y10; Y10S; Y10S362/00; Y10S362/812
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
90 words
A BARRICADE ASSEMBLY COMPRISING A HOLLOW BODY WITH DOWNWARDLY DIVERGENT SIDE PANELS AND A BOTTOM PANEL FORMING AN ENCLOSURE THEREWITH, A PAIR OF ELONGATED LEGS PIVOTALLY MOUNTED AT THE ENDS OF SAID SIDE PANELS ADJACENT THE INSIDE SURFACE THEREOF AND SWINGABLE UPWARDLY INTO RETRACTED POSITION AND DOWNWARDLY INTO OPERATIVE POSITION, SAID BOTTOM PANEL HAVING LEG RECEIVING CUT-AWAY PORTIONS OF A SIMILAR SHAPE TO THE CROSS-SECTIONAL SHAPE OF THE SURROUNDED PORTION OF THE LEGS TO COMBINE WITH THE PIVOTAL MOUNTING OF SAID LEGS AND HOLD THE SAME IN RIGID OPERATIVE POSITION.
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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) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |