Patent US3299598A successfully refreshed from Google Patents.
US3299598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corrugated sheet-like yieldable wall element
Assignee: Technigaz
•
Filing: 1964-06-10
•
Granted: 1967-01-24
•
Expires: 1984-06-10
Abstract
No abstract record available.
Inventors
- 👤 Alleaume Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:31
CPC Classifications
G; G21; G21C; G21C13/00; G21C13/08; G21C13/087; B; B21; B21D; B21D51/00; B21D51/16; B21D51/24; B65; B65D; B65D90/00; B65D90/02; B65D90/027; E; E04; E04B; E04B1/00; E04B1/62; F; F17; F17C; F17C3/00; F17C3/02; F17C3/025; F17C3/027; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10S; Y10S220/00; Y10S220/901; Y10T; Y10T428/00; Y10T428/12; Y10T428/1241; Y10T428/12417; Y10T428/24; Y10T428/24479; Y10T428/2457; Y10T428/24628; Y10T428/24669; Y10T428/24736
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
202 words
A SHEET-LIKE METAL PLATE ELEMENT AT LEAST A PORTION OF WHICH IS FORMED WITH AT LEAST TWO SETS OF INTEGRAL CHANNEL-LIKE CORRUGATIONS HAVING THEIR RAISED CONVEX WAVELIKE PORTIONS ALL PROJECTING FROM A SAME SIDE OF SAID PLATE ELEMENT, THE CORRUGATIONS OF EACH SET INTERSECTNG EACH ONE OF THE CORRUGATIONS OF THE OTHER SET, THEREBY DEFINING THEREBETWEEN SUBSTANTIALLY SMOOTH UNCORRUGATED AREAS LOCATED IN THE INITIAL SHEET SURFACE OF SAID PLATE ELEMENT, EACH CORRUGATION HAVING A SUBSTANTIALLY UNIFORM CROSSSECTION THROUGHOUT ITS LENGTH EXCEPT IN THE INTERSECTING REGIONS, THE CORRUGATIONS OF ONE SET HAVING AT LEAST THEIR RIDGE PORTIONS EXTENDING CONTINUOUSLY ACROSS SAID PLATE ELEMENT, WHEREAS EACH CORRUGATION OF THE OTHER SET IS DISCONTINUOUS AND SEPARATED INTO SUBSTANTIALLY ALIGNED WAVE SECTIONS BY THE CONTINUOUS CORRUGATIONS OF SAID ONE SET AND RAISES TO A WAVE HEIGHT SMALLER THAN THAT OF SAID CONTINUOUS CORRUGATIONS A THIRD SET OF CORRUGATIONS BEING DISPOSED IN A DIRECTION SUBSTANTIALLY AT RIGHT ANGLES WITH RESPECT TO THE WAVE SECTION OF AT LEAST ONE OF SAID CORRUGATIONS, EACH ONE OF AT LEAST SOME OF SAID CONTINUOUS CORRUGATIONS BEING FORMED, ADJACENT TO EACH ONE OF AT LEAST SOME OF ITS INTERSECTIONS WITH SAID DISCONTINUOUS CORRUGATIONS AND ON EITHER SIDE OF THE LATTER, WITH ONE
Claim 2
Dependent Claim
202 words
A SHEET-LIKE METAL PLATE ELEMENT AT LEAST A PORTION OF WHICH IS FORMED WITH AT LEAST TWO SETS OF INTEGRAL CHANNEL-LIKE CORRUGATIONS HAVING THEIR RAISED CONVEX WAVELIKE PORTIONS ALL PROJECTING FROM A SAME SIDE OF SAID PLATE ELEMENT, THE CORRUGATIONS OF EACH SET INTERSECTNG EACH ONE OF THE CORRUGATIONS OF THE OTHER SET, THEREBY DEFINING THEREBETWEEN SUBSTANTIALLY SMOOTH UNCORRUGATED AREAS LOCATED IN THE INITIAL SHEET SURFACE OF SAID PLATE ELEMENT, EACH CORRUGATION HAVING A SUBSTANTIALLY UNIFORM CROSSSECTION THROUGHOUT ITS LENGTH EXCEPT IN THE INTERSECTING REGIONS, THE CORRUGATIONS OF ONE SET HAVING AT LEAST THEIR RIDGE PORTIONS EXTENDING CONTINUOUSLY ACROSS SAID PLATE ELEMENT, WHEREAS EACH CORRUGATION OF THE OTHER SET IS DISCONTINUOUS AND SEPARATED INTO SUBSTANTIALLY ALIGNED WAVE SECTIONS BY THE CONTINUOUS CORRUGATIONS OF SAID ONE SET AND RAISES TO A WAVE HEIGHT SMALLER THAN THAT OF SAID CONTINUOUS CORRUGATIONS A THIRD SET OF CORRUGATIONS BEING DISPOSED IN A DIRECTION SUBSTANTIALLY AT RIGHT ANGLES WITH RESPECT TO THE WAVE SECTION OF AT LEAST ONE OF SAID CORRUGATIONS, EACH ONE OF AT LEAST SOME OF SAID CONTINUOUS CORRUGATIONS BEING FORMED, ADJACENT TO EACH ONE OF AT LEAST SOME OF ITS INTERSECTIONS WITH SAID DISCONTINUOUS CORRUGATIONS AND ON EITHER SIDE OF THE LATTER, WITH ONE
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) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |