US3567562A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knitted casing for inflatable bladder
Assignee: MKM Knitting Mills Inc
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Filing: 1967-09-27
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Granted: 1971-03-02
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Expires: 1987-09-27
Abstract
Abstract A KNITTED CASING IS PROVIDED FOR A BLADDER WHICH, WHEN INFLATED, HAS THE SHAPED OF A SOLID OF REVOLUTION, E.G., AN ELONGATED NECK TERMINATING IN AN APPROXIMATELY SPHERICAL BULGE OF MUCH LARGER DIAMETER. THE CASING IS MADE BY KNITTING PANELS ON A FULL-FASHIONED KNITTING MACHINE IN SUCH A MANNER AS TO PRODUCE IN EACH PANEL THE CURVATURE OF THE BULGE. THE PANELS ARE THEN STITCHED TOGETHER ALONG THEIR EDGES BY A FULL-FASHIONED SEAMER TO COMPLETE THE CASING.
Inventors
- 👤 Barnett D Gordon
- 👤 Steve E Soltis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:38
CPC Classifications
B; B63; B63B; B63B22/00; B63B22/22; D; D04; D04B; D04B1/00; D04B1/22; D10; D10B; D10B2403/00; D10B2403/03; D10B2403/032; Y; Y10; Y10T; Y10T428/00; Y10T428/13; Y10T428/1352; Y10T428/1362; Y10T442/00; Y10T442/40; Y10T442/406
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |