Patent US2723949A successfully refreshed from Google Patents.
US3308596A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corrugated panel
Assignee: Butler Manufacturing Co
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Filing: 1963-11-04
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Granted: 1967-03-14
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Expires: 1983-11-04
Abstract
No abstract record available.
Inventors
- 👤 Merle D Cooper
- 👤 Hubert C Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:38
CPC Classifications
E; E04; E04D; E04D3/00; E04D3/24; E04D3/30; E04C; E04C2/00; E04C2/30; E04C2/32; E04C2/322; E04D13/00; E04D13/15
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
166 words
A CORRUGATED PANEL HAVING A SINGLE MAJOR CORRUGATION CENTRALLY THEREOF, ELONGATE PANEL PORTIONS FLANKING SAID MAJOR CORRUGATION AND A PAIR OF PARTIAL MAJOR CORRUGATIONS FLANKING THE LATTER, A PLURALITY OF MINOR CORRUGATIONS ON THE PEAKS OF THE MAJOR AND PARTIAL MAJOR CORRUGATIONS AND A PLURALITY OF MINOR CORRUGATIONS ON THE ELONGATE PANEL PORTIONS BETWEEN THE MAJOR CORRUGATIONS, ALL OF THE CORRUGATIONS, MAJOR AND MINOR, RUNNING IN THE SAME DIRECTION ON THE PANEL, THE PANEL BETWEEN THOSE PORTIONS THEREOF WITH MINOR CORRUGATION SUBSTANTIALLY STRAIGHT, THERE BEING AN EQUAL NUMBER OF MINOR CORRUGATIONS ON THE PEAK OF THE MAJOR CORRUGATION AND ON THE ELONGATE PANEL PORTIONS FLANKING THE LATTER, THE MINOR CORRUGATIONS POSITIONED ON THE MAJOR AND PARTIAL MAJOR CORRUGATIONS EXTENDING, IN TRANSVERSE SECTION, IN THE SAME DIRECTION, THE MINOR CORRUGATIONS IN THE SAID ELONGATE PANEL PORTIONS EXTENDING IN OPPOSITE DIRECTIONS TO THE LATTER, IN TRANSVERSE SECTION, AND THE MINOR CORRUGATIONBEING EVENLY DISTRIBUTED ON THE PEAKS OF THE MAJOR AND PARTIAL MAJOR CORRUGATIONS AND THE ELONGATE PANEL PORTIONS.
Claim 2
Dependent Claim
166 words
A CORRUGATED PANEL HAVING A SINGLE MAJOR CORRUGATION CENTRALLY THEREOF, ELONGATE PANEL PORTIONS FLANKING SAID MAJOR CORRUGATION AND A PAIR OF PARTIAL MAJOR CORRUGATIONS FLANKING THE LATTER, A PLURALITY OF MINOR CORRUGATIONS ON THE PEAKS OF THE MAJOR AND PARTIAL MAJOR CORRUGATIONS AND A PLURALITY OF MINOR CORRUGATIONS ON THE ELONGATE PANEL PORTIONS BETWEEN THE MAJOR CORRUGATIONS, ALL OF THE CORRUGATIONS, MAJOR AND MINOR, RUNNING IN THE SAME DIRECTION ON THE PANEL, THE PANEL BETWEEN THOSE PORTIONS THEREOF WITH MINOR CORRUGATION SUBSTANTIALLY STRAIGHT, THERE BEING AN EQUAL NUMBER OF MINOR CORRUGATIONS ON THE PEAK OF THE MAJOR CORRUGATION AND ON THE ELONGATE PANEL PORTIONS FLANKING THE LATTER, THE MINOR CORRUGATIONS POSITIONED ON THE MAJOR AND PARTIAL MAJOR CORRUGATIONS EXTENDING, IN TRANSVERSE SECTION, IN THE SAME DIRECTION, THE MINOR CORRUGATIONS IN THE SAID ELONGATE PANEL PORTIONS EXTENDING IN OPPOSITE DIRECTIONS TO THE LATTER, IN TRANSVERSE SECTION, AND THE MINOR CORRUGATIONBEING EVENLY DISTRIBUTED ON THE PEAKS OF THE MAJOR AND PARTIAL MAJOR CORRUGATIONS AND THE ELONGATE PANEL PORTIONS.
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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) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |