Patent US3270480A successfully refreshed from Google Patents.
US3270480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tapered sectional support pole
Assignee: Individual
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Filing: 1965-04-07
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Granted: 1966-09-06
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Expires: 1985-04-07
Abstract
No abstract record available.
Inventors
- 👤 Beecker William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:58
CPC Classifications
E; E04; E04H; E04H12/00; E04H12/02; E04H12/08; E04H12/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
IN A POLE STRUCTURE COMPRISING A PLURALITY OF HOLLOW OVERLAPPING TAPERED SECTIONS, EACH SECTION OVERLAPPING THE SECTION THEREBELOW BY A DISTANCE BETWEEN ONE HUNDRED TWENTY PERCENT AND ONE HUNDRED FIFTY PERCENT OF THE GREATEST INSIDE DIAMETER ON THE OVRLAPPING SECTION, EACH SECTION BEING A TAPERED METAL MEMBER HAVING A BUTT-JOINT WELD EXTENDING IN A LONGITUDINAL DIRECTION THEREOF, SAID TAPERED SECTIONS HAVING A THINNER WALL TNICKNESS THAN SECTIONS THEREBELOW, AND EACH SECTION HAVING A UNIFORM TAPER SO THAT A POLE CONSTRUCTED THEREOF WILL HAVE A TAPER CORRESPONDING TO A TRUE LINEAR CONE.
Claim 2
Dependent Claim
91 words
IN A POLE STRUCTURE COMPRISING A PLURALITY OF HOLLOW OVERLAPPING TAPERED SECTIONS, EACH SECTION OVERLAPPING THE SECTION THEREBELOW BY A DISTANCE BETWEEN ONE HUNDRED TWENTY PERCENT AND ONE HUNDRED FIFTY PERCENT OF THE GREATEST INSIDE DIAMETER ON THE OVRLAPPING SECTION, EACH SECTION BEING A TAPERED METAL MEMBER HAVING A BUTT-JOINT WELD EXTENDING IN A LONGITUDINAL DIRECTION THEREOF, SAID TAPERED SECTIONS HAVING A THINNER WALL TNICKNESS THAN SECTIONS THEREBELOW, AND EACH SECTION HAVING A UNIFORM TAPER SO THAT A POLE CONSTRUCTED THEREOF WILL HAVE A TAPER CORRESPONDING TO A TRUE LINEAR CONE.
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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |