Patent US3108786A successfully refreshed from Google Patents.
US3108786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable fence
Assignee: Individual
•
Filing: 1961-12-07
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Granted: 1963-10-29
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Expires: 1981-12-07
Abstract
No abstract record available.
Inventors
- 👤 Simpson Deroy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:28
CPC Classifications
E; E01; E01F; E01F13/00; E01F13/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
A RAIL SUPPORTING POST FOR PORTABLE BARRICADES AND THE LIKE AND ADAPTED FOR USE BOTH AT THE ENDS OF A BARRICADE AND AT INTERMEDIATE POINTS ALONG THE LENGTH OF THE BARRICADE WHERE BARRICADE RAILS ABUT WHICH COMPRISES: A BASE PORTION ADAPTED TO BE SUPPORTED ON THE GROUND, A PAIR OF PARALLEL AND SPACED APART POST FORMING MEMBERS EXTENDING UPWARDLY FROM SAID BASE PORTION AND HAVING COMPLEMENTARY INWARDLY FACING RECESSES THEREIN WHICH TOGETHER DEFINE A GENERALLY VERTICAL PASSAGEWAY THEREBETWEEN HAVING LATERAL OPENINGS THEREINTO ON OPPOSITE SIDES OF SAID POST FORMING MEMBERS WHEREBY A GENERALLY VERTICAL MEDIAN PLANE PERPENDICULAR TO SAID POST FORMING MEMBERS DIVIDES SAID PASSAGEWAY INTO SUBSTANTIALLY IDENTICAL HALVES, AND RAIL MEANS HAVING RAIL END PORTIONS EXTENDING INTO THE LATERAL OPENING IN ONE OF SAID HALVES OF SAID PASSAGEWAY WITH POST STIFFNER MEMBERS ATTACHED TO SAID RAIL END PORTION AND EXTENDING INTO THE RECESSES IN SAID POST FORMING MEMBERS AND WITH SAID RAIL END PORTIONS AND STIFFNER MEMBERS SUBSTANTIALLY FILLING SAID HALF OF SAID PASSAGEWAY.
Claim 2
Dependent Claim
165 words
A RAIL SUPPORTING POST FOR PORTABLE BARRICADES AND THE LIKE AND ADAPTED FOR USE BOTH AT THE ENDS OF A BARRICADE AND AT INTERMEDIATE POINTS ALONG THE LENGTH OF THE BARRICADE WHERE BARRICADE RAILS ABUT WHICH COMPRISES: A BASE PORTION ADAPTED TO BE SUPPORTED ON THE GROUND, A PAIR OF PARALLEL AND SPACED APART POST FORMING MEMBERS EXTENDING UPWARDLY FROM SAID BASE PORTION AND HAVING COMPLEMENTARY INWARDLY FACING RECESSES THEREIN WHICH TOGETHER DEFINE A GENERALLY VERTICAL PASSAGEWAY THEREBETWEEN HAVING LATERAL OPENINGS THEREINTO ON OPPOSITE SIDES OF SAID POST FORMING MEMBERS WHEREBY A GENERALLY VERTICAL MEDIAN PLANE PERPENDICULAR TO SAID POST FORMING MEMBERS DIVIDES SAID PASSAGEWAY INTO SUBSTANTIALLY IDENTICAL HALVES, AND RAIL MEANS HAVING RAIL END PORTIONS EXTENDING INTO THE LATERAL OPENING IN ONE OF SAID HALVES OF SAID PASSAGEWAY WITH POST STIFFNER MEMBERS ATTACHED TO SAID RAIL END PORTION AND EXTENDING INTO THE RECESSES IN SAID POST FORMING MEMBERS AND WITH SAID RAIL END PORTIONS AND STIFFNER MEMBERS SUBSTANTIALLY FILLING SAID HALF OF SAID PASSAGEWAY.
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) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |