US3298433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Panel structure
Assignee: Individual
•
Filing: 1963-04-30
•
Granted: 1967-01-17
•
Expires: 1983-04-30
Abstract
No abstract record available.
Inventors
- 👤 Jerome H Lemelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:42
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/18
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
63 words
A PANEL STRUCTURE COMPRISING A HONEYCOMB PANEL MEMBER, DEFINING A PLURALITY OF ADJACENT CELLS, A SHEET OF DEFORMABLE MATERIAL BONDED TO A FIRST SURFACE OF SAID HONEYCOMB MEMBER AND CLOSING OFF THE CELLS THEREOF, SUPPORTING MEANS FOR SAID PANEL, MEANS FOR SECURING SAID PANEL TO SAID SUPPORT MEANS IN A CURVED OR BOWED CONDITION, AND A FOAMED PLASTIC MATERIAL FILLING THE CELLS OF
References Cited (Backward Citations)
US2331140A
Cited
US2573482A
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US2536039A
Cited
US2728702A
Cited
US2912940A
Cited
US3025772A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |