Patent US3352380A successfully refreshed from Google Patents.
US3352380A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scaffold with catwalks for penetrating tree foliage
Assignee: Individual
•
Filing: 1966-01-10
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Granted: 1967-11-14
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Expires: 1986-01-10
Abstract
No abstract record available.
Inventors
- 👤 Alfred N Barney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:02
CPC Classifications
A; A01; A01D; A01D46/00; A01D46/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
IN A VEHICLE BORNE SCAFFOLD AFFORDING TO A CREW OF TREE TENDING WORKMEN SIMULTANEOUS ACCESS TO SELECTIVE POSITIONS PENETRATING OR FLANKING A TREE AT SELECTIVE HEIGHTS THE COMBINATION OF, A VEHICLE CHASSIS WHEELED TO ROLL IN TRAVELING DIRECTION ALONGSIDE A TREE, A RIGID INTEGRAL PLATFORM SUPERIMPOSED ON SAID CHASSIS ELONGATED IN SAID DIRECTION OF CHASSIS TRAVEL AND HAVING ITS OVERALL WIDTH BOUNDED BY A SUBSTANTIALLY CONTINUOUS STRAIGHTAWAY EDGE, A STRAIGHT ROW OF NARROW RELATIVELY ELONGATE CATWALKS SPACED APART SIDEWISE ALONG SAID STRAIGHTAWAY EDGE OF THE PLATFORM, TRACK MEANS ON SAID PLATFORM GUIDING SAID CATWALKS TO MOVE ENDWISE IN MUTUALLY PARALLEL PATHS SUBSTANTIALLY PERPENDICULAR TO SAID STRAIGHTAWAY EDGE OF THE PLATFORM, AND MEANS TO CAUSE SAID MOVEMENTS OF SAID CATWALKS INDEPENDENTLY TO SELECTIVE EXTENTS OF PROJECTION OUTBOARD OF
Claim 2
Dependent Claim
127 words
IN A VEHICLE BORNE SCAFFOLD AFFORDING TO A CREW OF TREE TENDING WORKMEN SIMULTANEOUS ACCESS TO SELECTIVE POSITIONS PENETRATING OR FLANKING A TREE AT SELECTIVE HEIGHTS THE COMBINATION OF, A VEHICLE CHASSIS WHEELED TO ROLL IN TRAVELING DIRECTION ALONGSIDE A TREE, A RIGID INTEGRAL PLATFORM SUPERIMPOSED ON SAID CHASSIS ELONGATED IN SAID DIRECTION OF CHASSIS TRAVEL AND HAVING ITS OVERALL WIDTH BOUNDED BY A SUBSTANTIALLY CONTINUOUS STRAIGHTAWAY EDGE, A STRAIGHT ROW OF NARROW RELATIVELY ELONGATE CATWALKS SPACED APART SIDEWISE ALONG SAID STRAIGHTAWAY EDGE OF THE PLATFORM, TRACK MEANS ON SAID PLATFORM GUIDING SAID CATWALKS TO MOVE ENDWISE IN MUTUALLY PARALLEL PATHS SUBSTANTIALLY PERPENDICULAR TO SAID STRAIGHTAWAY EDGE OF THE PLATFORM, AND MEANS TO CAUSE SAID MOVEMENTS OF SAID CATWALKS INDEPENDENTLY TO SELECTIVE EXTENTS OF PROJECTION OUTBOARD OF
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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) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |