US3034938A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite structure of corncobs for use as insulating boards and method of making same
Assignee: Individual
•
Filing: 1958-07-11
•
Granted: 1962-05-15
•
Expires: 1978-07-11
Abstract
No abstract record available.
Inventors
- 👤 Puhr Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:45
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/16; E04C2/18; B; B27; B27J; B27J1/00; B27J1/003; Y; Y10; Y10S; Y10S52/00; Y10S52/09; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1066; Y10T428/00; Y10T428/18; Y10T428/24; Y10T428/24355; Y10T428/24479; Y10T428/24612; Y10T428/249921; Y10T428/249923; Y10T428/29; Y10T428/2913; Y10T428/2973; Y10T428/2976
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
A COMPOSITE STRUCTURE COMPOSED OF CORN COBS, EACH HAVING A WIDE HEAD AND A NARROW FOOR WITH A TAPERING LENGTH THEREBETWEEN, SAID STRUCTURE COMPRISING AT LEAST ONE LAYER OF CORN COBS LYING WITH THEIR LONGITUDINAL AXES IN A CONTINUOUS LINE IN A PLURALITY OF ADJACENT ROWS, THE LONGITUDINAL AXES OF SAID ROWS BEING PARALLEL TO EACH OTHER, AND THE TOTALS OF THE WIDTHS OF ANY TWO IMMEDIATELY ADJACENT ROWS OF CORN COBS MEASURED IN THE TRANSVERSE DIRECTION RELATIVE TO THE LONGITUDINAL AXES THEREOF BEING APPROXIMATELY EQUAL ALONG THE LENGTH OF SAID ANY TWO ADJACENT ROWS, BRACING WIRES EXTENDING AT RIGHT ANGLES TO THE LONGITUDINAL AXES OF SAID ROWS OF CORN COBS AND TRANSVERSELY SPACED RELATIVE TO EACH OTHER BY APPROXIMATELY THE LENGTH OF ONE HALF A CORN COB LENGTH, EACH SAID BRACING WIRE EXTENDING IN A LINEAR PATH AND IN CONTACT WITH EACH TRANSVERSELY ADJACENT CORN COB IN ALL OF SAID ROWS, AND TYING WIRES CESURING SAID COBS TO SAID BRACING WIRES.
Claim 2
Dependent Claim
162 words
A COMPOSITE STRUCTURE COMPOSED OF CORN COBS, EACH HAVING A WIDE HEAD AND A NARROW FOOR WITH A TAPERING LENGTH THEREBETWEEN, SAID STRUCTURE COMPRISING AT LEAST ONE LAYER OF CORN COBS LYING WITH THEIR LONGITUDINAL AXES IN A CONTINUOUS LINE IN A PLURALITY OF ADJACENT ROWS, THE LONGITUDINAL AXES OF SAID ROWS BEING PARALLEL TO EACH OTHER, AND THE TOTALS OF THE WIDTHS OF ANY TWO IMMEDIATELY ADJACENT ROWS OF CORN COBS MEASURED IN THE TRANSVERSE DIRECTION RELATIVE TO THE LONGITUDINAL AXES THEREOF BEING APPROXIMATELY EQUAL ALONG THE LENGTH OF SAID ANY TWO ADJACENT ROWS, BRACING WIRES EXTENDING AT RIGHT ANGLES TO THE LONGITUDINAL AXES OF SAID ROWS OF CORN COBS AND TRANSVERSELY SPACED RELATIVE TO EACH OTHER BY APPROXIMATELY THE LENGTH OF ONE HALF A CORN COB LENGTH, EACH SAID BRACING WIRE EXTENDING IN A LINEAR PATH AND IN CONTACT WITH EACH TRANSVERSELY ADJACENT CORN COB IN ALL OF SAID ROWS, AND TYING WIRES CESURING SAID COBS TO SAID BRACING WIRES.
References Cited (Backward Citations)
US406644A
Cited
US453354A
Cited
US511584A
Cited
US1491725A
Cited
AT39475B
Cited
AT40062B
Cited
FR643532A
Cited
US2672177A
Cited
FR1015423A
Cited
US2652126A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |