US3182765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corrugated structure
Assignee: Individual
•
Filing: 1961-05-29
•
Granted: 1965-05-11
•
Expires: 1981-05-29
Abstract
No abstract record available.
Inventors
- 👤 Kwiatkowski Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:42
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
178 words
A CORRUGATED STRUCTURE COMPRISING, IN COMBINATION: A PLURALITY OF INCLINED PLATES HAVING LONGITUDINAL EDGES AND CONNECTED TO EACH OTHER AT THEIR LONGITUDINAL EDGES IN ZIGZAG CONFIGURATION; AND CHORD MEANS INCORPORATING A PLURALITY OF SPACED APART PAIRS OF CHORDS ARRANGED AT RIGHT ANGLES TO SAID LONGITUDINAL EDGES AND BEING POSITIVELY AND DETACHABLY CONNECTED THERETO, THE CHORDS OF EACH PAIR BEING ARRANGED OPPOSITE EACH OTHER ON THE OPPOSITE SIDES OF THE CORRUGATED STRUCTURE, EACH OF SAID CHORDS COMPRISING A PLURALITY OF STRAPS OF A LENGTH EQUAL TO THE DISTANCE BETWEEN JOINED PLATES EDGES ON THE SAME SIDE OF THE STRUCTURE, EACH STRAP HAVING AT ITS ENDS FINGER-LIKE CLAWS WHICH AR INTERENGAGED WITH EACH OTHER AND WITH CORRESPONDING PLATES; SAID STRAPS FORMING, IN THE REGION OF THEIR INTERENGAGED CLAWS, RECESSES WHICH RECEIVE THE CONNECTED TOGETHER LONGITUDINAL EDGES OF SAID PLATES, SAID RECESSES AND SAID CONNECTED TOGETHER LONGITUDINAL EDGES HAVING MATING SHAPES SUCH THAT SAID EDGES ARE AT FIRST RECEIVED IN SAID RECESSES WITH PLAY BUT THAT, UPON WEDGING, THERE WILL BE FORMED THE POSITIVE CONNECTION BETWEEN SAID STRAPS AND SAID PLATES.
Claim 2
Dependent Claim
178 words
A CORRUGATED STRUCTURE COMPRISING, IN COMBINATION: A PLURALITY OF INCLINED PLATES HAVING LONGITUDINAL EDGES AND CONNECTED TO EACH OTHER AT THEIR LONGITUDINAL EDGES IN ZIGZAG CONFIGURATION; AND CHORD MEANS INCORPORATING A PLURALITY OF SPACED APART PAIRS OF CHORDS ARRANGED AT RIGHT ANGLES TO SAID LONGITUDINAL EDGES AND BEING POSITIVELY AND DETACHABLY CONNECTED THERETO, THE CHORDS OF EACH PAIR BEING ARRANGED OPPOSITE EACH OTHER ON THE OPPOSITE SIDES OF THE CORRUGATED STRUCTURE, EACH OF SAID CHORDS COMPRISING A PLURALITY OF STRAPS OF A LENGTH EQUAL TO THE DISTANCE BETWEEN JOINED PLATES EDGES ON THE SAME SIDE OF THE STRUCTURE, EACH STRAP HAVING AT ITS ENDS FINGER-LIKE CLAWS WHICH AR INTERENGAGED WITH EACH OTHER AND WITH CORRESPONDING PLATES; SAID STRAPS FORMING, IN THE REGION OF THEIR INTERENGAGED CLAWS, RECESSES WHICH RECEIVE THE CONNECTED TOGETHER LONGITUDINAL EDGES OF SAID PLATES, SAID RECESSES AND SAID CONNECTED TOGETHER LONGITUDINAL EDGES HAVING MATING SHAPES SUCH THAT SAID EDGES ARE AT FIRST RECEIVED IN SAID RECESSES WITH PLAY BUT THAT, UPON WEDGING, THERE WILL BE FORMED THE POSITIVE CONNECTION BETWEEN SAID STRAPS AND SAID PLATES.
References Cited (Backward Citations)
US900378A
Cited
US1347084A
Cited
US1365059A
Cited
US1874572A
Cited
US2027288A
Cited
US2312994A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-10 | 1968-11-09 | 1969-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-10 | 1972-11-09 | 1973-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-10 | 1976-11-09 | 1977-05-11 | $7700.00 | Window Closed / Lapsed |