US3247294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Concrete products and methods for making same
Assignee: Individual
•
Filing: 1963-11-14
•
Granted: 1966-04-19
•
Expires: 1983-11-14
Abstract
No abstract record available.
Inventors
- 👤 Bahidj B Sabouni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:40
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; C04B28/00; C04B28/02; C04B41/0018; Y; Y10; Y10S; Y10S264/00; Y10S264/78; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249967; Y10T428/249968
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A METHOD FOR MAKING A CONCRETE STRUCTURAL PRODUCT COMPRISING THE STEPS: PREPARING A CEMENTITIOUS MIXTURE INCLUDING WATER, BINDING MATERIAL, AND DISCRETE PELLETS OF A RESILIENTLY COMPRESSIBLE, RELATIVELY NON-HYGROSCOPIC AND LOW DENSITY SUBSTANCE; SAID PELLETS HAVING AN AVERAGE UNCOMPRESSED SIZE THAT IS GREATER THAN 1/16 INCH IN DIAMETER; FORMING A PRODUCT HAVING A PRE-STRESSED MATRIX WITH PELLET OCCUPYING VOIDS BY APPLYING A COMPRESSIVE FORCE TO SAID MIXTURE AND COMPRESSING SAID PELLETS IN THE CEMENTITIOUS MIXTURE, AND MAINTAINING SAID FORCE UNTIL SAID MIXTURE ACHIEVES A HYDRAULIC SET SUFFICIENT TO MAINTAIN ITSELF IN A UNITARY STATE.
Claim 2
Independent Claim
93 words
A METHOD FOR MAKING A CONCRETE STRUCTURAL PRODUCT COMPRISING THE STEPS: PREPARING A CEMENTITIOUS MIXTURE INCLUDING WATER, BINDING MATERIAL, AND DISCRETE PELLETS OF A RESILIENTLY COMPRESSIBLE, RELATIVELY NON-HYGROSCOPIC AND LOW DENSITY SUBSTANCE; SAID PELLETS HAVING AN AVERAGE UNCOMPRESSED SIZE THAT IS GREATER THAN 1/16 INCH IN DIAMETER; FORMING A PRODUCT HAVING A PRE-STRESSED MATRIX WITH PELLET OCCUPYING VOIDS BY APPLYING A COMPRESSIVE FORCE TO SAID MIXTURE AND COMPRESSING SAID PELLETS IN THE CEMENTITIOUS MIXTURE, AND MAINTAINING SAID FORCE UNTIL SAID MIXTURE ACHIEVES A HYDRAULIC SET SUFFICIENT TO MAINTAIN ITSELF IN A UNITARY STATE.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-18 | 1969-10-18 | 1970-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-18 | 1973-10-18 | 1974-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-18 | 1977-10-18 | 1978-04-19 | $7700.00 | Window Closed / Lapsed |