US3867236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Buoyant pelleted material and method
Assignee: STEARNS Manufacturing Co
•
Filing: 1973-07-13
•
Granted: 1975-02-18
•
Expires: 1993-07-13
Abstract
Abstract A buoyant material consisting of a mesh fabric disposed diametrically through a multiplicity of buoyant pellets, said pellets being disposed in planar spaced relation to one another.
Inventors
- 👤 Maurice H O'link
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:13
CPC Classifications
A; A41; A41D; A41D31/00; A41D31/04; Y; Y10; Y10T; Y10T428/00; Y10T428/16; Y10T428/163; Y10T428/168; Y10T428/24; Y10T428/24479; Y10T428/24752; Y10T428/2476
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
A buoyant pelleted sheet material, having in combination a sheet of fabric, a buoyant pellet underlying said fabric, a buoyant pellet overlying said fabric in register with said underlying pellet, and said pellets being integrally joined together through said fabric.
Claim 2
Dependent Claim
40 words
A buoyant pelleted sheet material, having in combination a sheet of fabric, a buoyant pellet underlying said fabric, a buoyant pellet overlying said fabric in register with said underlying pellet, and said pellets being integrally joined together through said fabric.
References Cited (Backward Citations)
US3125762A
Cited
US2792320A
Cited
US3076197A
Cited
US3049896A
Cited
US3248738A
Cited
US3550159A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-02-17 | 1978-08-19 | 1979-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-02-17 | 1982-08-19 | 1983-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-02-17 | 1986-08-19 | 1987-02-18 | $7700.00 | Window Closed / Lapsed |