US3224846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light weight structural material and means for making
Assignee: Lor Corp
•
Filing: 1962-09-24
•
Granted: 1965-12-21
•
Expires: 1982-09-24
Abstract
No abstract record available.
Inventors
- 👤 William S Fiedler
- 👤 John M Diehl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:45
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/08; C; C22; C22C; C22C1/00; C22C1/08; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12479; Y10T428/12486; Y10T428/12493; Y10T428/12535; Y10T428/12625
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
LIGHT WEIGHT SSTRUCTURAL MATERIAL COMPRISING IN COMBINATION A CONTINUOUS PHASE SOLID STATE METAL MATRIX, A MULTITUDE OF CELLS WITHIN SAID METAL MATRIX WHEREIN EACH CELL CONTAINS AT LEAST ONE DISCRETE PIECE OF AGGREGATE, SAID PIECE BEING AT LEAST PARTIALLY CARBONIZED RESIDUE OF ORGANIC MATERIAL WHEREIN SAID CELLS ARE PREDOMINANTLY DISCRETE PIECES OF AGGREGATE HAS AN ORIGINAL SIZE OF AT LEAST ONE-EIGHTH INCH.
Claim 2
Dependent Claim
62 words
LIGHT WEIGHT SSTRUCTURAL MATERIAL COMPRISING IN COMBINATION A CONTINUOUS PHASE SOLID STATE METAL MATRIX, A MULTITUDE OF CELLS WITHIN SAID METAL MATRIX WHEREIN EACH CELL CONTAINS AT LEAST ONE DISCRETE PIECE OF AGGREGATE, SAID PIECE BEING AT LEAST PARTIALLY CARBONIZED RESIDUE OF ORGANIC MATERIAL WHEREIN SAID CELLS ARE PREDOMINANTLY DISCRETE PIECES OF AGGREGATE HAS AN ORIGINAL SIZE OF AT LEAST ONE-EIGHTH INCH.
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) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |