US3233870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roadside guard structure
Assignee: Individual
•
Filing: 1961-05-17
•
Granted: 1966-02-08
•
Expires: 1981-05-17
Abstract
No abstract record available.
Inventors
- 👤 Gerhardt Woldemar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:00
CPC Classifications
E; E01; E01F; E01F15/00; E01F15/02; E01F15/025; B; B29; B29C; B29C70/00; B29C70/04; B29C70/28; B29C70/40; B29C70/50; B29C70/52; B29C70/521; B32; B32B; B32B27/00; E01F15/04; E01F15/0453; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2973
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A ROADSIDE GUARD STRUCTURE COMPRISING A PAIR OF UPSTANDING HORIZONTALLY SPACED SUPPORTS, A RAIL OF PLASTIC MATERIAL EXTENDING HORIZONTALLY BETWEEN SAID SUPPORTS AND LYING IN A SUBSTANTIALLY VERTICAL PLANE, SAID RAIL BEING INTERNALLY FORMED WITH A PLURALITY OF THOROUGHGOING HORIZONTAL CHANNELS VERTICALLY SEPARATED FROM ONE ANOTHER AND WITH IMBEDDED VERTICAL REINFORCING FIBERS ON BOTH SIDES OF SAID CHANNELS, A PLURALITY OF RESINOUS STRANDS WITH IMBEDDED HORIZONTALLY EXTENDING REINFORCING FIBERS RESPECTIVELY OCCUPYING SAID CHANNELS IN BONDED RELATIONSHIP WITH SAID RAIL, SAID STRANDS HAVING ENDS PROJECTING BEYOND SAID RAIL, AND FASTENING MEANS ON SAID SUPPORTS ENGAGING SAID PROJECTING ENDS AND MAINTAINING SAID RAIL STRETCHED THEREBETWEEN.
Claim 2
Dependent Claim
103 words
A ROADSIDE GUARD STRUCTURE COMPRISING A PAIR OF UPSTANDING HORIZONTALLY SPACED SUPPORTS, A RAIL OF PLASTIC MATERIAL EXTENDING HORIZONTALLY BETWEEN SAID SUPPORTS AND LYING IN A SUBSTANTIALLY VERTICAL PLANE, SAID RAIL BEING INTERNALLY FORMED WITH A PLURALITY OF THOROUGHGOING HORIZONTAL CHANNELS VERTICALLY SEPARATED FROM ONE ANOTHER AND WITH IMBEDDED VERTICAL REINFORCING FIBERS ON BOTH SIDES OF SAID CHANNELS, A PLURALITY OF RESINOUS STRANDS WITH IMBEDDED HORIZONTALLY EXTENDING REINFORCING FIBERS RESPECTIVELY OCCUPYING SAID CHANNELS IN BONDED RELATIONSHIP WITH SAID RAIL, SAID STRANDS HAVING ENDS PROJECTING BEYOND SAID RAIL, AND FASTENING MEANS ON SAID SUPPORTS ENGAGING SAID PROJECTING ENDS AND MAINTAINING SAID RAIL STRETCHED THEREBETWEEN.
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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) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |